12601564 has 6 divisors (see below), whose sum is σ = 22052744. Its totient is φ = 6300780.

The previous prime is 12601559. The next prime is 12601583. The reversal of 12601564 is 46510621.

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, 1575192 + ... + 1575199.

Almost surely, 2^12601564 is an apocalyptic number.

It is an amenable number.

12601564 is a deficient number, since it is larger than the sum of its proper divisors (9451180).

12601564 is a wasteful number, since it uses less digits than its factorization.

12601564 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3150395 (or 3150393 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 25.

The square root of 12601564 is about 3549.8681665662. The cubic root of 12601564 is about 232.7063047256.

The spelling of 12601564 in words is "twelve million, six hundred one thousand, five hundred sixty-four".