12604636 has 12 divisors (see below), whose sum is σ = 24063480. Its totient is φ = 5729360.

The previous prime is 12604597. The next prime is 12604639. The reversal of 12604636 is 63640621.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12604639) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 143191 + ... + 143278.

It is an arithmetic number, because the mean of its divisors is an integer number (2005290).

Almost surely, 2^12604636 is an apocalyptic number.

It is an amenable number.

12604636 is a deficient number, since it is larger than the sum of its proper divisors (11458844).

12604636 is a wasteful number, since it uses less digits than its factorization.

12604636 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 286484 (or 286482 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 28.

The square root of 12604636 is about 3550.3008323239. The cubic root of 12604636 is about 232.7252128465.

The spelling of 12604636 in words is "twelve million, six hundred four thousand, six hundred thirty-six".