12972310 has 16 divisors (see below), whose sum is σ = 25146576. Its totient is φ = 4789728.

The previous prime is 12972301. The next prime is 12972313. The reversal of 12972310 is 1327921.

12972310 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×12972310² = 336561653472200, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12972313) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 49764 + ... + 50023.

It is an arithmetic number, because the mean of its divisors is an integer number (1571661).

Almost surely, 2^12972310 is an apocalyptic number.

12972310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12972310 is a deficient number, since it is larger than the sum of its proper divisors (12174266).

12972310 is a wasteful number, since it uses less digits than its factorization.

12972310 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99807.

The product of its (nonzero) digits is 756, while the sum is 25.

The square root of 12972310 is about 3601.7093164219. The cubic root of 12972310 is about 234.9664053380.

The spelling of 12972310 in words is "twelve million, nine hundred seventy-two thousand, three hundred ten".