12974946 has 16 divisors (see below), whose sum is σ = 26049600. Its totient is φ = 4308368.

The previous prime is 12974933. The next prime is 12974959. The reversal of 12974946 is 64947921.

It is an interprime number because it is at equal distance from previous prime (12974933) and next prime (12974959).

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 12974898 and 12974907.

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, 2406 + ... + 5633.

It is an arithmetic number, because the mean of its divisors is an integer number (1628100).

Almost surely, 2^12974946 is an apocalyptic number.

12974946 is an abundant number, since it is smaller than the sum of its proper divisors (13074654).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12974946 is a wasteful number, since it uses less digits than its factorization.

12974946 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8313.

The product of its digits is 108864, while the sum is 42.

The square root of 12974946 is about 3602.0752351943. The cubic root of 12974946 is about 234.9823194786.

It can be divided in two parts, 129749 and 46, that added together give a triangular number (129795 = T₅₀₉).

The spelling of 12974946 in words is "twelve million, nine hundred seventy-four thousand, nine hundred forty-six".