12762564 has 12 divisors (see below), whose sum is σ = 29779344. Its totient is φ = 4254184.

The previous prime is 12762553. The next prime is 12762583. The reversal of 12762564 is 46526721.

12762564 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (12).

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 531762 + ... + 531785.

It is an arithmetic number, because the mean of its divisors is an integer number (2481612).

Almost surely, 2^12762564 is an apocalyptic number.

It is an amenable number.

12762564 is an abundant number, since it is smaller than the sum of its proper divisors (17016780).

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

12762564 is a wasteful number, since it uses less digits than its factorization.

12762564 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1063554 (or 1063552 counting only the distinct ones).

The product of its digits is 20160, while the sum is 33.

The square root of 12762564 is about 3572.4730929708. The cubic root of 12762564 is about 233.6931473543.

The spelling of 12762564 in words is "twelve million, seven hundred sixty-two thousand, five hundred sixty-four".