12608636 has 6 divisors (see below), whose sum is σ = 22065120. Its totient is φ = 6304316.

The previous prime is 12608627. The next prime is 12608671. The reversal of 12608636 is 63680621.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1576076 + ... + 1576083.

It is an arithmetic number, because the mean of its divisors is an integer number (3677520).

Almost surely, 2^12608636 is an apocalyptic number.

It is an amenable number.

12608636 is a deficient number, since it is larger than the sum of its proper divisors (9456484).

12608636 is a wasteful number, since it uses less digits than its factorization.

12608636 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3152163 (or 3152161 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 32.

The square root of 12608636 is about 3550.8641201826. The cubic root of 12608636 is about 232.7498281917.

The spelling of 12608636 in words is "twelve million, six hundred eight thousand, six hundred thirty-six".