12522850 has 24 divisors (see below), whose sum is σ = 23422608. Its totient is φ = 4981200.

The previous prime is 12522841. The next prime is 12522857. The reversal of 12522850 is 5822521.

It is a Harshad number since it is a multiple of its sum of digits (25).

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 11 ways as a sum of consecutive naturals, for example, 9957 + ... + 11143.

It is an arithmetic number, because the mean of its divisors is an integer number (975942).

Almost surely, 2^12522850 is an apocalyptic number.

12522850 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12522850 is a deficient number, since it is larger than the sum of its proper divisors (10899758).

12522850 is a wasteful number, since it uses less digits than its factorization.

12522850 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1410 (or 1405 counting only the distinct ones).

The product of its (nonzero) digits is 1600, while the sum is 25.

The square root of 12522850 is about 3538.7639084856. The cubic root of 12522850 is about 232.2207693397.

The spelling of 12522850 in words is "twelve million, five hundred twenty-two thousand, eight hundred fifty".