12266836256 has 24 divisors (see below), whose sum is σ = 24283772604. Its totient is φ = 6099528960.

The previous prime is 12266836243. The next prime is 12266836291. The reversal of 12266836256 is 65263866221.

It can be written as a sum of positive squares in 2 ways, for example, as 9155427856 + 3111408400 = 95684^2 + 55780^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 12266836256.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 1053155 + ... + 1064738.

Almost surely, 2^12266836256 is an apocalyptic number.

12266836256 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

12266836256 is a deficient number, since it is larger than the sum of its proper divisors (12016936348).

12266836256 is a wasteful number, since it uses less digits than its factorization.

12266836256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2118084 (or 2118076 counting only the distinct ones).

The product of its digits is 1244160, while the sum is 47.

The spelling of 12266836256 in words is "twelve billion, two hundred sixty-six million, eight hundred thirty-six thousand, two hundred fifty-six".