12974131 has 8 divisors (see below), whose sum is σ = 13715280. Its totient is φ = 12238848.

The previous prime is 12974119. The next prime is 12974147. The reversal of 12974131 is 13147921.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 12974131 - 2²³ = 4585523 is a prime.

It is a super-2 number, since 2×12974131² = 336656150410322, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 12974131.

It is not an unprimeable number, because it can be changed into a prime (12974431) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3555 + ... + 6211.

It is an arithmetic number, because the mean of its divisors is an integer number (1714410).

Almost surely, 2^12974131 is an apocalyptic number.

12974131 is a deficient number, since it is larger than the sum of its proper divisors (741149).

12974131 is a wasteful number, since it uses less digits than its factorization.

12974131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2933.

The product of its digits is 1512, while the sum is 28.

The square root of 12974131 is about 3601.9621041871. The cubic root of 12974131 is about 234.9773993657.

The spelling of 12974131 in words is "twelve million, nine hundred seventy-four thousand, one hundred thirty-one".