12156932 has 12 divisors (see below), whose sum is σ = 21403200. Its totient is φ = 6041736.

The previous prime is 12156899. The next prime is 12156983. The reversal of 12156932 is 23965121.

It is a junction number, because it is equal to n+sod(n) for n = 12156895 and 12156904.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8432 + ... + 9767.

It is an arithmetic number, because the mean of its divisors is an integer number (1783600).

Almost surely, 2^12156932 is an apocalyptic number.

It is an amenable number.

12156932 is a deficient number, since it is larger than the sum of its proper divisors (9246268).

12156932 is a wasteful number, since it uses less digits than its factorization.

12156932 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18370 (or 18368 counting only the distinct ones).

The product of its digits is 3240, while the sum is 29.

The square root of 12156932 is about 3486.6792224121. The cubic root of 12156932 is about 229.9365420396.

The spelling of 12156932 in words is "twelve million, one hundred fifty-six thousand, nine hundred thirty-two".