12475651166 has 16 divisors (see below), whose sum is σ = 20536951680. Its totient is φ = 5636792280.

The previous prime is 12475651151. The next prime is 12475651211. The reversal of 12475651166 is 66115657421.

It is a happy number.

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, 1694156 + ... + 1701503.

It is an arithmetic number, because the mean of its divisors is an integer number (1283559480).

Almost surely, 2^12475651166 is an apocalyptic number.

12475651166 is a deficient number, since it is larger than the sum of its proper divisors (8061300514).

12475651166 is a wasteful number, since it uses less digits than its factorization.

12475651166 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3395839.

The product of its digits is 302400, while the sum is 44.

The spelling of 12475651166 in words is "twelve billion, four hundred seventy-five million, six hundred fifty-one thousand, one hundred sixty-six".