12664596 has 24 divisors (see below), whose sum is σ = 33772480. Its totient is φ = 3618432.

The previous prime is 12664579. The next prime is 12664607. The reversal of 12664596 is 69546621.

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 7 ways as a sum of consecutive naturals, for example, 75301 + ... + 75468.

Almost surely, 2^12664596 is an apocalyptic number.

It is an amenable number.

12664596 is an abundant number, since it is smaller than the sum of its proper divisors (21107884).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12664596 is a wasteful number, since it uses less digits than its factorization.

12664596 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 150783 (or 150781 counting only the distinct ones).

The product of its digits is 77760, while the sum is 39.

The square root of 12664596 is about 3558.7351685676. The cubic root of 12664596 is about 233.0936522956.

The spelling of 12664596 in words is "twelve million, six hundred sixty-four thousand, five hundred ninety-six".