12736959076 has 12 divisors (see below), whose sum is σ = 22486932972. Its totient is φ = 6312121088.

The previous prime is 12736959029. The next prime is 12736959083. The reversal of 12736959076 is 67095963721.

It can be written as a sum of positive squares in 2 ways, for example, as 2328062500 + 10408896576 = 48250^2 + 102024^2 .

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, 14089105 + ... + 14090008.

It is an arithmetic number, because the mean of its divisors is an integer number (1873911081).

Almost surely, 2^12736959076 is an apocalyptic number.

It is an amenable number.

12736959076 is a deficient number, since it is larger than the sum of its proper divisors (9749973896).

12736959076 is a wasteful number, since it uses less digits than its factorization.

12736959076 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28179230 (or 28179228 counting only the distinct ones).

The product of its (nonzero) digits is 4286520, while the sum is 55.

The spelling of 12736959076 in words is "twelve billion, seven hundred thirty-six million, nine hundred fifty-nine thousand, seventy-six".