12928982 has 32 divisors (see below), whose sum is σ = 22049280. Its totient is φ = 5634720.

The previous prime is 12928969. The next prime is 12928999. The reversal of 12928982 is 28982921.

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 15 ways as a sum of consecutive naturals, for example, 74648 + ... + 74820.

It is an arithmetic number, because the mean of its divisors is an integer number (689040).

Almost surely, 2^12928982 is an apocalyptic number.

12928982 is a deficient number, since it is larger than the sum of its proper divisors (9120298).

12928982 is a wasteful number, since it uses less digits than its factorization.

12928982 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 308.

The product of its digits is 41472, while the sum is 41.

The square root of 12928982 is about 3595.6893636687. The cubic root of 12928982 is about 234.7045146893.

The spelling of 12928982 in words is "twelve million, nine hundred twenty-eight thousand, nine hundred eighty-two".