12118

12118 is an integer in the decimal numeral system. It is an even number and its prime factorization is 2 × 6059, making it a composite number. The sum of its digits is 13, which means it is not divisible by 3. In modular arithmetic terms, it is congruent to 0 modulo 2 but not to 0 modulo 4. The number can appear in various mathematical contexts, including problems involving divisibility, factoring, and numerical patterns.

In postal geography, 12118 is used as a United States ZIP code. ZIP codes are five-digit numeric codes assigned by the United States Postal Service to designate specific geographic delivery areas. The designation helps route mail and is often used in demographic and geographic data analysis.

In astronomy, the numeral 12118 serves as a designated number for a minor planet in the catalog maintained by the Minor Planet Center. Each numbered minor planet is assigned a unique five-digit identifier once its orbit is well established, and the number 12118 identifies one such body within the broader asteroid population.

Beyond these uses, five-digit codes like 12118 frequently appear as model numbers, part numbers, or catalog identifiers across different industries. As a simple, memory-friendly code, it can be employed in inventories, product documentation, and database systems where compact identifiers are advantageous.