12974311 has 16 divisors (see below), whose sum is σ = 15208704. Its totient is φ = 10839744.

The previous prime is 12974287. The next prime is 12974329. The reversal of 12974311 is 11347921.

It is a cyclic number.

It is not a de Polignac number, because 12974311 - 2⁵ = 12974279 is a prime.

It is a super-3 number, since 3×12974311³ (a number of 22 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 12974311.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12974341) 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, 79516 + ... + 79678.

It is an arithmetic number, because the mean of its divisors is an integer number (950544).

Almost surely, 2^12974311 is an apocalyptic number.

12974311 is a deficient number, since it is larger than the sum of its proper divisors (2234393).

12974311 is a wasteful number, since it uses less digits than its factorization.

12974311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 390.

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

The square root of 12974311 is about 3601.9870904821. The cubic root of 12974311 is about 234.9784860341.

The spelling of 12974311 in words is "twelve million, nine hundred seventy-four thousand, three hundred eleven".