12974508 has 36 divisors (see below), whose sum is σ = 32917248. Its totient is φ = 4308960.

The previous prime is 12974503. The next prime is 12974527. The reversal of 12974508 is 80547921.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (12974501) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 13318 + ... + 14258.

It is an arithmetic number, because the mean of its divisors is an integer number (914368).

Almost surely, 2^12974508 is an apocalyptic number.

12974508 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

12974508 is an abundant number, since it is smaller than the sum of its proper divisors (19942740).

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

12974508 is a wasteful number, since it uses less digits than its factorization.

12974508 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1334 (or 1329 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 36.

The square root of 12974508 is about 3602.0144363953. The cubic root of 12974508 is about 234.9796753208.

The spelling of 12974508 in words is "twelve million, nine hundred seventy-four thousand, five hundred eight".