12738604 has 6 divisors (see below), whose sum is σ = 22292564. Its totient is φ = 6369300.

The previous prime is 12738581. The next prime is 12738617. The reversal of 12738604 is 40683721.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1592322 + ... + 1592329.

Almost surely, 2^12738604 is an apocalyptic number.

It is an amenable number.

12738604 is a deficient number, since it is larger than the sum of its proper divisors (9553960).

12738604 is a wasteful number, since it uses less digits than its factorization.

12738604 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3184655 (or 3184653 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 31.

The square root of 12738604 is about 3569.1180983543. The cubic root of 12738604 is about 233.5468132415.

The spelling of 12738604 in words is "twelve million, seven hundred thirty-eight thousand, six hundred four".