12522768 has 40 divisors (see below), whose sum is σ = 32491968. Its totient is φ = 4156032.

The previous prime is 12522743. The next prime is 12522779. The reversal of 12522768 is 86722521.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14805 + ... + 15627.

Almost surely, 2^12522768 is an apocalyptic number.

It is an amenable number.

12522768 is an abundant number, since it is smaller than the sum of its proper divisors (19969200).

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

12522768 is a wasteful number, since it uses less digits than its factorization.

12522768 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1151 (or 1145 counting only the distinct ones).

The product of its digits is 13440, while the sum is 33.

The square root of 12522768 is about 3538.7523225001. The cubic root of 12522768 is about 232.2202624758.

The spelling of 12522768 in words is "twelve million, five hundred twenty-two thousand, seven hundred sixty-eight".