12939932 has 6 divisors (see below), whose sum is σ = 22644888. Its totient is φ = 6469964.

The previous prime is 12939929. The next prime is 12939937. The reversal of 12939932 is 23993921.

12939932 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12939937) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1617488 + ... + 1617495.

It is an arithmetic number, because the mean of its divisors is an integer number (3774148).

Almost surely, 2^12939932 is an apocalyptic number.

It is an amenable number.

12939932 is a deficient number, since it is larger than the sum of its proper divisors (9704956).

12939932 is a wasteful number, since it uses less digits than its factorization.

12939932 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3234987 (or 3234985 counting only the distinct ones).

The product of its digits is 26244, while the sum is 38.

The square root of 12939932 is about 3597.2116979683. The cubic root of 12939932 is about 234.7707557703.

The spelling of 12939932 in words is "twelve million, nine hundred thirty-nine thousand, nine hundred thirty-two".