12904568 has 16 divisors (see below), whose sum is σ = 24437160. Its totient is φ = 6388000.

The previous prime is 12904537. The next prime is 12904603. The reversal of 12904568 is 86540921.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7178 + ... + 8793.

Almost surely, 2^12904568 is an apocalyptic number.

It is an amenable number.

12904568 is a deficient number, since it is larger than the sum of its proper divisors (11532592).

12904568 is a wasteful number, since it uses less digits than its factorization.

12904568 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16078 (or 16074 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 35.

The square root of 12904568 is about 3592.2928611125. The cubic root of 12904568 is about 234.5566895282.

The spelling of 12904568 in words is "twelve million, nine hundred four thousand, five hundred sixty-eight".