12186

12186 is a positive integer. It is even and composite, with prime factorization 2 × 3^2 × 677, where 677 is prime. The digit sum is 18, so the number is divisible by 9 as well as by 3. Consequently, 12186 has 12 positive divisors: 1, 2, 3, 6, 9, 18, 677, 1354, 2031, 4062, 6093, 12186.

In common numeral bases, 12186 is represented as binary 10111110011010, octal 27632, and hexadecimal 2F9A.

As a natural number, 12186 serves as an example of a composite integer with multiple prime factors. It lies between 12,000 and 13,000 and is not a square or a prime. Its factorization and base representations illustrate typical properties used in elementary number theory and arithmetic. Adjacent integers 12185 and 12187 bracket the number in the sequence of natural numbers.