12522788 has 24 divisors (see below), whose sum is σ = 22391040. Its totient is φ = 6127200.

The previous prime is 12522781. The next prime is 12522799. The reversal of 12522788 is 88722521.

12522788 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (12522781) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 56045 + ... + 56267.

It is an arithmetic number, because the mean of its divisors is an integer number (932960).

Almost surely, 2^12522788 is an apocalyptic number.

It is an amenable number.

12522788 is a deficient number, since it is larger than the sum of its proper divisors (9868252).

12522788 is a wasteful number, since it uses less digits than its factorization.

12522788 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 467 (or 465 counting only the distinct ones).

The product of its digits is 17920, while the sum is 35.

The square root of 12522788 is about 3538.7551483537. The cubic root of 12522788 is about 232.2203861013.

The spelling of 12522788 in words is "twelve million, five hundred twenty-two thousand, seven hundred eighty-eight".