12944184170761 has 2 divisors, whose sum is σ = 12944184170762. Its totient is φ = 12944184170760.

The previous prime is 12944184170747. The next prime is 12944184170791. The reversal of 12944184170761 is 16707148144921.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 12214430857225 + 729753313536 = 3494915^2 + 854256^2 .

It is a cyclic number.

It is not a de Polignac number, because 12944184170761 - 2²⁷ = 12944049953033 is a prime.

It is not a weakly prime, because it can be changed into another prime (12944184170711) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6472092085380 + 6472092085381.

It is an arithmetic number, because the mean of its divisors is an integer number (6472092085381).

Almost surely, 2^{12944184170761} is an apocalyptic number.

It is an amenable number.

12944184170761 is a deficient number, since it is larger than the sum of its proper divisors (1).

12944184170761 is an equidigital number, since it uses as much as digits as its factorization.

12944184170761 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2709504, while the sum is 55.

The spelling of 12944184170761 in words is "twelve trillion, nine hundred forty-four billion, one hundred eighty-four million, one hundred seventy thousand, seven hundred sixty-one".