12987

12987 is a five-digit integer. It is an odd number, as its last digit is 7. The sum of its digits is 1 + 2 + 9 + 8 + 7 = 27. Since 27 is divisible by 9, 12987 is also divisible by 9. Specifically, 12987 divided by 9 equals 1443. The number 12987 is not a prime number due to its divisibility by 9. Further factorization reveals that 1443 is divisible by 3, so 12987 can be expressed as 3 x 3 x 3 x 17 x 29. In Roman numerals, 12987 would be represented as XII CMXCVII. In binary, it is 11001011011001. The number does not appear to have significant historical or scientific prominence associated with it as a standalone value.

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