12606564 has 24 divisors (see below), whose sum is σ = 29491840. Its totient is φ = 4191264.

The previous prime is 12606563. The next prime is 12606569. The reversal of 12606564 is 46560621.

It is not an unprimeable number, because it can be changed into a prime (12606563) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4422 + ... + 6690.

Almost surely, 2^12606564 is an apocalyptic number.

It is an amenable number.

12606564 is an abundant number, since it is smaller than the sum of its proper divisors (16885276).

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

12606564 is a wasteful number, since it uses less digits than its factorization.

12606564 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2739 (or 2737 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 30.

The square root of 12606564 is about 3550.5723482278. The cubic root of 12606564 is about 232.7370780929.

The spelling of 12606564 in words is "twelve million, six hundred six thousand, five hundred sixty-four".