12973270 has 16 divisors (see below), whose sum is σ = 23490000. Its totient is φ = 5158624.

The previous prime is 12973253. The next prime is 12973291. The reversal of 12973270 is 7237921.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2020 + ... + 5479.

It is an arithmetic number, because the mean of its divisors is an integer number (1468125).

Almost surely, 2^12973270 is an apocalyptic number.

12973270 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12973270 is a deficient number, since it is larger than the sum of its proper divisors (10516730).

12973270 is a wasteful number, since it uses less digits than its factorization.

12973270 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7679.

The product of its (nonzero) digits is 5292, while the sum is 31.

The square root of 12973270 is about 3601.8425840117. The cubic root of 12973270 is about 234.9722013292.

The spelling of 12973270 in words is "twelve million, nine hundred seventy-three thousand, two hundred seventy".