12266116256 has 24 divisors (see below), whose sum is σ = 24156111924. Its totient is φ = 6131230720.

The previous prime is 12266116249. The next prime is 12266116333. The reversal of 12266116256 is 65261166221.

It can be written as a sum of positive squares in 2 ways, for example, as 11949987856 + 316128400 = 109316^2 + 17780^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 55376 + ... + 166128.

Almost surely, 2^12266116256 is an apocalyptic number.

12266116256 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is a pronic number, being equal to 110752×110753.

It is an amenable number.

12266116256 is a deficient number, since it is larger than the sum of its proper divisors (11889995668).

12266116256 is a wasteful number, since it uses less digits than its factorization.

12266116256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114224 (or 114216 counting only the distinct ones).

The product of its digits is 51840, while the sum is 38.

The spelling of 12266116256 in words is "twelve billion, two hundred sixty-six million, one hundred sixteen thousand, two hundred fifty-six".