12974285 has 8 divisors (see below), whose sum is σ = 15715296. Its totient is φ = 10282000.

The previous prime is 12974279. The next prime is 12974287. The reversal of 12974285 is 58247921.

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

It is not a de Polignac number, because 12974285 - 2²⁰ = 11925709 is a prime.

It is a super-2 number, since 2×12974285² = 336664142522450, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12974287) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11591 + ... + 12660.

It is an arithmetic number, because the mean of its divisors is an integer number (1964412).

Almost surely, 2^12974285 is an apocalyptic number.

It is an amenable number.

12974285 is a deficient number, since it is larger than the sum of its proper divisors (2741011).

12974285 is a wasteful number, since it uses less digits than its factorization.

12974285 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24363.

The product of its digits is 40320, while the sum is 38.

The square root of 12974285 is about 3601.9834813613. The cubic root of 12974285 is about 234.9783290715.

The spelling of 12974285 in words is "twelve million, nine hundred seventy-four thousand, two hundred eighty-five".