12156952 has 8 divisors (see below), whose sum is σ = 22794300. Its totient is φ = 6078472.

The previous prime is 12156899. The next prime is 12156983. The reversal of 12156952 is 25965121.

It is a tau number, because it is divible by the number of its divisors (8).

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, 759802 + ... + 759817.

Almost surely, 2^12156952 is an apocalyptic number.

It is an amenable number.

12156952 is a deficient number, since it is larger than the sum of its proper divisors (10637348).

12156952 is a wasteful number, since it uses less digits than its factorization.

12156952 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1519625 (or 1519621 counting only the distinct ones).

The product of its digits is 5400, while the sum is 31.

The square root of 12156952 is about 3486.6820904694. The cubic root of 12156952 is about 229.9366681331.

The spelling of 12156952 in words is "twelve million, one hundred fifty-six thousand, nine hundred fifty-two".