12622984 has 16 divisors (see below), whose sum is σ = 25819920. Its totient is φ = 5737680.

The previous prime is 12622979. The next prime is 12622997. The reversal of 12622984 is 48922621.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 71634 + ... + 71809.

It is an arithmetic number, because the mean of its divisors is an integer number (1613745).

Almost surely, 2^12622984 is an apocalyptic number.

It is an amenable number.

12622984 is an abundant number, since it is smaller than the sum of its proper divisors (13196936).

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

12622984 is a wasteful number, since it uses less digits than its factorization.

12622984 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 143460 (or 143456 counting only the distinct ones).

The product of its digits is 13824, while the sum is 34.

The square root of 12622984 is about 3552.8838990319. The cubic root of 12622984 is about 232.8380806299.

The spelling of 12622984 in words is "twelve million, six hundred twenty-two thousand, nine hundred eighty-four".