12632044961 has 2 divisors, whose sum is σ = 12632044962. Its totient is φ = 12632044960.

The previous prime is 12632044933. The next prime is 12632044991. The reversal of 12632044961 is 16944023621.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 12440056225 + 191988736 = 111535^2 + 13856^2 .

It is a cyclic number.

It is not a de Polignac number, because 12632044961 - 2⁶ = 12632044897 is a prime.

It is not a weakly prime, because it can be changed into another prime (12632044991) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6316022480 + 6316022481.

It is an arithmetic number, because the mean of its divisors is an integer number (6316022481).

Almost surely, 2^12632044961 is an apocalyptic number.

It is an amenable number.

12632044961 is a deficient number, since it is larger than the sum of its proper divisors (1).

12632044961 is an equidigital number, since it uses as much as digits as its factorization.

12632044961 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 62208, while the sum is 38.

The spelling of 12632044961 in words is "twelve billion, six hundred thirty-two million, forty-four thousand, nine hundred sixty-one".