12677608964 has 6 divisors (see below), whose sum is σ = 22185815694. Its totient is φ = 6338804480.

The previous prime is 12677608961. The next prime is 12677608973. The reversal of 12677608964 is 46980677621.

12677608964 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 7082568964 + 5595040000 = 84158^2 + 74800^2 .

It is not an unprimeable number, because it can be changed into a prime (12677608961) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1584701117 + ... + 1584701124.

It is an arithmetic number, because the mean of its divisors is an integer number (3697635949).

Almost surely, 2^12677608964 is an apocalyptic number.

It is an amenable number.

12677608964 is a deficient number, since it is larger than the sum of its proper divisors (9508206730).

12677608964 is a wasteful number, since it uses less digits than its factorization.

12677608964 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3169402245 (or 3169402243 counting only the distinct ones).

The product of its (nonzero) digits is 6096384, while the sum is 56.

The spelling of 12677608964 in words is "twelve billion, six hundred seventy-seven million, six hundred eight thousand, nine hundred sixty-four".