12522996 has 36 divisors (see below), whose sum is σ = 31860192. Its totient is φ = 4147344.

The previous prime is 12522973. The next prime is 12523073. The reversal of 12522996 is 69922521.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 12522996.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4971 + ... + 7053.

Almost surely, 2^12522996 is an apocalyptic number.

It is an amenable number.

12522996 is an abundant number, since it is smaller than the sum of its proper divisors (19337196).

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

12522996 is a wasteful number, since it uses less digits than its factorization.

12522996 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2260 (or 2255 counting only the distinct ones).

The product of its digits is 19440, while the sum is 36.

The square root of 12522996 is about 3538.7845370974. The cubic root of 12522996 is about 232.2216717994.

The spelling of 12522996 in words is "twelve million, five hundred twenty-two thousand, nine hundred ninety-six".