12974355 has 24 divisors (see below), whose sum is σ = 22576320. Its totient is φ = 6892800.

The previous prime is 12974341. The next prime is 12974387. The reversal of 12974355 is 55347921.

It is not a de Polignac number, because 12974355 - 2¹² = 12970259 is a prime.

It is a congruent number.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 17686 + ... + 18404.

It is an arithmetic number, because the mean of its divisors is an integer number (940680).

Almost surely, 2^12974355 is an apocalyptic number.

12974355 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

12974355 is a deficient number, since it is larger than the sum of its proper divisors (9601965).

12974355 is a wasteful number, since it uses less digits than its factorization.

12974355 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1131 (or 1128 counting only the distinct ones).

The product of its digits is 37800, while the sum is 36.

The square root of 12974355 is about 3601.9931982168. The cubic root of 12974355 is about 234.9787516626.

The spelling of 12974355 in words is "twelve million, nine hundred seventy-four thousand, three hundred fifty-five".