12001000

12001000 is a decimal integer equal to twelve million one thousand. It is a natural number that is a multiple of one thousand, since its expression can be written as 12,001 × 1,000.

In terms of prime factorization, 12,001,000 equals 2^3 × 5^3 × 11 × 1091. This shows the number is even and divisible by 10 and by 1000. The digit sum of 1+2+0+0+1+0+0+0 is 4, so it is not divisible by 3 or 9. Its ending in three zeros confirms divisibility by 8 and by 125, hence by 1000.

As a large decimal integer, 12,001,000 can appear in arithmetic, coding, and data contexts as a numeric value or identifier. In digital storage terms, a file sized at 12,001,000 bytes is approximately 11.4 mebibytes (MiB). The number’s decomposition into factors makes it convenient for certain modular arithmetic calculations and for understanding its divisibility properties.

There is no widely recognized mathematical constant, historical event, or standard named specifically after 12001000. It is primarily encountered as a concrete integer with the listed arithmetic and factorization characteristics.