12710177961 has 32 divisors (see below), whose sum is σ = 18533007360. Its totient is φ = 7700884800.

The previous prime is 12710177911. The next prime is 12710177969. The reversal of 12710177961 is 16977101721.

It is not a de Polignac number, because 12710177961 - 2²² = 12705983657 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (12710177969) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2320456 + ... + 2325926.

It is an arithmetic number, because the mean of its divisors is an integer number (579156480).

Almost surely, 2^12710177961 is an apocalyptic number.

It is an amenable number.

12710177961 is a deficient number, since it is larger than the sum of its proper divisors (5822829399).

12710177961 is a wasteful number, since it uses less digits than its factorization.

12710177961 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6397.

The product of its (nonzero) digits is 37044, while the sum is 42.

The spelling of 12710177961 in words is "twelve billion, seven hundred ten million, one hundred seventy-seven thousand, nine hundred sixty-one".