12287

12287 is a natural number that sits between 12286 and 12288. It is an odd composite number whose prime factorization is 11 × 1117, with 11 and 1117 both prime. As a result, 12287 is a semiprime and has exactly four positive divisors: 1, 11, 1117, and 12287.

In various numeral systems, 12287 is represented as 12287 in decimal, 0x2FFF in hexadecimal, and 0010 1111 1111 1111 in 16-bit binary. It is one less than 12288, which equals 3 × 2^12.

From a mathematical perspective, the factorization 12287 = 11 × 1117 distinguishes it as not prime and not a perfect power, while its divisor count confirms its semiprime structure. The number is also notable for its proximity to powers of two and for its hexadecimal form, 0x2FFF, which is sometimes cited in discussions of compact numeric representations. Outside of these arithmetic properties, 12287 does not have widely recognized significance in standard mathematical constants or well-known named objects.