12522625166 has 16 divisors (see below), whose sum is σ = 19020355200. Its totient is φ = 6182587128.

The previous prime is 12522625139. The next prime is 12522625189. The reversal of 12522625166 is 66152622521.

It is a happy number.

It is a super-2 number, since 2×12522625166² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 309455 + ... + 347573.

It is an arithmetic number, because the mean of its divisors is an integer number (1188772200).

Almost surely, 2^12522625166 is an apocalyptic number.

12522625166 is a deficient number, since it is larger than the sum of its proper divisors (6497730034).

12522625166 is a wasteful number, since it uses less digits than its factorization.

12522625166 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40183.

The product of its digits is 86400, while the sum is 38.

The spelling of 12522625166 in words is "twelve billion, five hundred twenty-two million, six hundred twenty-five thousand, one hundred sixty-six".