12974493 has 16 divisors (see below), whose sum is σ = 19843200. Its totient is φ = 7386816.

The previous prime is 12974471. The next prime is 12974497. The reversal of 12974493 is 39447921.

It is not a de Polignac number, because 12974493 - 2⁸ = 12974237 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12974497) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5683 + ... + 7631.

It is an arithmetic number, because the mean of its divisors is an integer number (1240200).

Almost surely, 2^12974493 is an apocalyptic number.

It is an amenable number.

12974493 is a deficient number, since it is larger than the sum of its proper divisors (6868707).

12974493 is a wasteful number, since it uses less digits than its factorization.

12974493 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2276.

The product of its digits is 54432, while the sum is 39.

The square root of 12974493 is about 3602.0123542265. The cubic root of 12974493 is about 234.9795847664.

The spelling of 12974493 in words is "twelve million, nine hundred seventy-four thousand, four hundred ninety-three".