Twelve thousand nine hundred eighty seven
12987 is an odd number.
12987 is a Harshad number, which means it is divisible by the sum of its digits (1 + 2 + 9 + 8 + 7 = 27, and 12987 is divisible by 27).
In binary, 12987 is represented as 11001010111011.
In hex, 12987 is represented as 32bb.
Prime factorization of 12987: 33 * 13 * 37.
Factors of 12987 are: 1, 3, 9, 13, 27, 37, 39, 111, 117, 333, 351, 481, 999, 1443, 4329, 12987.