12622716 has 30 divisors (see below), whose sum is σ = 32999120. Its totient is φ = 4207464.

The previous prime is 12622681. The next prime is 12622739. The reversal of 12622716 is 61722621.

12622716 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a self number, because there is not a number n which added to its sum of digits gives 12622716.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 19156 + ... + 19803.

Almost surely, 2^12622716 is an apocalyptic number.

It is an amenable number.

12622716 is an abundant number, since it is smaller than the sum of its proper divisors (20376404).

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

12622716 is a wasteful number, since it uses less digits than its factorization.

12622716 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38975 (or 38964 counting only the distinct ones).

The product of its digits is 2016, while the sum is 27.

The square root of 12622716 is about 3552.8461829919. The cubic root of 12622716 is about 232.8364328143.

The spelling of 12622716 in words is "twelve million, six hundred twenty-two thousand, seven hundred sixteen".