12566132 has 12 divisors (see below), whose sum is σ = 22016736. Its totient is φ = 6275640.

The previous prime is 12566101. The next prime is 12566161. The reversal of 12566132 is 23166521.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4007 + ... + 6417.

It is an arithmetic number, because the mean of its divisors is an integer number (1834728).

Almost surely, 2^12566132 is an apocalyptic number.

It is an amenable number.

12566132 is a deficient number, since it is larger than the sum of its proper divisors (9450604).

12566132 is a wasteful number, since it uses less digits than its factorization.

12566132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3718 (or 3716 counting only the distinct ones).

The product of its digits is 2160, while the sum is 26.

The square root of 12566132 is about 3544.8740457173. The cubic root of 12566132 is about 232.4879987639.

The spelling of 12566132 in words is "twelve million, five hundred sixty-six thousand, one hundred thirty-two".