12564034 has 16 divisors (see below), whose sum is σ = 21610368. Its totient is φ = 5366592.

The previous prime is 12564017. The next prime is 12564061. The reversal of 12564034 is 43046521.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3387 + ... + 6049.

It is an arithmetic number, because the mean of its divisors is an integer number (1350648).

Almost surely, 2^12564034 is an apocalyptic number.

12564034 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

12564034 is a deficient number, since it is larger than the sum of its proper divisors (9046334).

12564034 is a wasteful number, since it uses less digits than its factorization.

12564034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3009.

The product of its (nonzero) digits is 2880, while the sum is 25.

The square root of 12564034 is about 3544.5781131187. The cubic root of 12564034 is about 232.4750595670.

The spelling of 12564034 in words is "twelve million, five hundred sixty-four thousand, thirty-four".