12736676256 has 24 divisors (see below), whose sum is σ = 33433775424. Its totient is φ = 4245558720.

The previous prime is 12736676219. The next prime is 12736676261. The reversal of 12736676256 is 65267663721.

It is a tau number, because it is divible by the number of its divisors (24).

It is a junction number, because it is equal to n+sod(n) for n = 12736676199 and 12736676208.

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, 66336760 + ... + 66336951.

It is an arithmetic number, because the mean of its divisors is an integer number (1393073976).

Almost surely, 2^12736676256 is an apocalyptic number.

12736676256 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

12736676256 is an abundant number, since it is smaller than the sum of its proper divisors (20697099168).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12736676256 is a wasteful number, since it uses less digits than its factorization.

12736676256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 132673724 (or 132673716 counting only the distinct ones).

The product of its digits is 3810240, while the sum is 51.

The spelling of 12736676256 in words is "twelve billion, seven hundred thirty-six million, six hundred seventy-six thousand, two hundred fifty-six".