12973132 has 12 divisors (see below), whose sum is σ = 22856400. Its totient is φ = 6442736.

The previous prime is 12973117. The next prime is 12973133. The reversal of 12973132 is 23137921.

12973132 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 12973132.

It is not an unprimeable number, because it can be changed into a prime (12973133) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10288 + ... + 11479.

It is an arithmetic number, because the mean of its divisors is an integer number (1904700).

Almost surely, 2^12973132 is an apocalyptic number.

It is an amenable number.

12973132 is a deficient number, since it is larger than the sum of its proper divisors (9883268).

12973132 is a wasteful number, since it uses less digits than its factorization.

12973132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21920 (or 21918 counting only the distinct ones).

The product of its digits is 2268, while the sum is 28.

The square root of 12973132 is about 3601.8234270991. The cubic root of 12973132 is about 234.9713681731.

The spelling of 12973132 in words is "twelve million, nine hundred seventy-three thousand, one hundred thirty-two".