12522856 has 16 divisors (see below), whose sum is σ = 24501600. Its totient is φ = 5989104.

The previous prime is 12522841. The next prime is 12522857. The reversal of 12522856 is 65822521.

It is not an unprimeable number, because it can be changed into a prime (12522857) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33846 + ... + 34213.

It is an arithmetic number, because the mean of its divisors is an integer number (1531350).

Almost surely, 2^12522856 is an apocalyptic number.

It is an amenable number.

12522856 is a deficient number, since it is larger than the sum of its proper divisors (11978744).

12522856 is a wasteful number, since it uses less digits than its factorization.

12522856 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68088 (or 68084 counting only the distinct ones).

The product of its digits is 9600, while the sum is 31.

The square root of 12522856 is about 3538.7647562391. The cubic root of 12522856 is about 232.2208064273.

The spelling of 12522856 in words is "twelve million, five hundred twenty-two thousand, eight hundred fifty-six".