12560564 has 12 divisors (see below), whose sum is σ = 22076964. Its totient is φ = 6252864.

The previous prime is 12560563. The next prime is 12560573. The reversal of 12560564 is 46506521.

It can be written as a sum of positive squares in 2 ways, for example, as 5484964 + 7075600 = 2342^2 + 2660^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12560563) 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, 5807 + ... + 7670.

It is an arithmetic number, because the mean of its divisors is an integer number (1839747).

Almost surely, 2^12560564 is an apocalyptic number.

It is an amenable number.

12560564 is a deficient number, since it is larger than the sum of its proper divisors (9516400).

12560564 is a wasteful number, since it uses less digits than its factorization.

12560564 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13714 (or 13712 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 29.

The square root of 12560564 is about 3544.0885993440. The cubic root of 12560564 is about 232.4536555409.

The spelling of 12560564 in words is "twelve million, five hundred sixty thousand, five hundred sixty-four".