12686008 has 16 divisors (see below), whose sum is σ = 23824080. Its totient is φ = 6332928.

The previous prime is 12685991. The next prime is 12686017. The reversal of 12686008 is 80068621.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9085 + ... + 10387.

It is an arithmetic number, because the mean of its divisors is an integer number (1489005).

Almost surely, 2^12686008 is an apocalyptic number.

It is an amenable number.

12686008 is a deficient number, since it is larger than the sum of its proper divisors (11138072).

12686008 is a wasteful number, since it uses less digits than its factorization.

12686008 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2526 (or 2522 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 31.

The square root of 12686008 is about 3561.7422702941. The cubic root of 12686008 is about 233.2249419465.

The spelling of 12686008 in words is "twelve million, six hundred eighty-six thousand, eight".