12622442 has 16 divisors (see below), whose sum is σ = 21746112. Its totient is φ = 5382720.

The previous prime is 12622429. The next prime is 12622457. The reversal of 12622442 is 24422621.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 818 + ... + 5090.

It is an arithmetic number, because the mean of its divisors is an integer number (1359132).

Almost surely, 2^12622442 is an apocalyptic number.

12622442 is a deficient number, since it is larger than the sum of its proper divisors (9123670).

12622442 is a wasteful number, since it uses less digits than its factorization.

12622442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4493.

The product of its digits is 1536, while the sum is 23.

The square root of 12622442 is about 3552.8076221490. The cubic root of 12622442 is about 232.8347480833.

The spelling of 12622442 in words is "twelve million, six hundred twenty-two thousand, four hundred forty-two".