12522610 has 16 divisors (see below), whose sum is σ = 22599000. Its totient is φ = 4996096.

The previous prime is 12522607. The next prime is 12522617. The reversal of 12522610 is 1622521.

It can be written as a sum of positive squares in 4 ways, for example, as 11108889 + 1413721 = 3333^2 + 1189^2 .

It is a super-2 number, since 2×12522610² = 313631522424200, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (12522617) 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 7 ways as a sum of consecutive naturals, for example, 3096 + ... + 5884.

Almost surely, 2^12522610 is an apocalyptic number.

12522610 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12522610 is a deficient number, since it is larger than the sum of its proper divisors (10076390).

12522610 is a wasteful number, since it uses less digits than its factorization.

12522610 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3245.

The product of its (nonzero) digits is 240, while the sum is 19.

The square root of 12522610 is about 3538.7299981773. The cubic root of 12522610 is about 232.2192858292.

The spelling of 12522610 in words is "twelve million, five hundred twenty-two thousand, six hundred ten".