12622472 has 16 divisors (see below), whose sum is σ = 23740560. Its totient is φ = 6291664.

The previous prime is 12622471. The next prime is 12622481. The reversal of 12622472 is 27422621.

It is not an unprimeable number, because it can be changed into a prime (12622471) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 503 + ... + 5049.

It is an arithmetic number, because the mean of its divisors is an integer number (1483785).

Almost surely, 2^12622472 is an apocalyptic number.

It is an amenable number.

12622472 is a deficient number, since it is larger than the sum of its proper divisors (11118088).

12622472 is a wasteful number, since it uses less digits than its factorization.

12622472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4900 (or 4896 counting only the distinct ones).

The product of its digits is 2688, while the sum is 26.

The square root of 12622472 is about 3552.8118441595. The cubic root of 12622472 is about 232.8349325441.

The spelling of 12622472 in words is "twelve million, six hundred twenty-two thousand, four hundred seventy-two".