12941564 has 12 divisors (see below), whose sum is σ = 23260104. Its totient is φ = 6295824.

The previous prime is 12941561. The next prime is 12941597. The reversal of 12941564 is 46514921.

It is a self number, because there is not a number n which added to its sum of digits gives 12941564.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12941561) 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, 43574 + ... + 43869.

It is an arithmetic number, because the mean of its divisors is an integer number (1938342).

Almost surely, 2^12941564 is an apocalyptic number.

It is an amenable number.

12941564 is a deficient number, since it is larger than the sum of its proper divisors (10318540).

12941564 is a wasteful number, since it uses less digits than its factorization.

12941564 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87484 (or 87482 counting only the distinct ones).

The product of its digits is 8640, while the sum is 32.

The square root of 12941564 is about 3597.4385331789. The cubic root of 12941564 is about 234.7806252134.

The spelling of 12941564 in words is "twelve million, nine hundred forty-one thousand, five hundred sixty-four".