12944184432911 has 2 divisors, whose sum is σ = 12944184432912. Its totient is φ = 12944184432910.

The previous prime is 12944184432887. The next prime is 12944184432931. The reversal of 12944184432911 is 11923448144921.

It is a strong prime.

It is an emirp because it is prime and its reverse (11923448144921) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 12944184432911 - 2¹⁰ = 12944184431887 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12944184432931) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6472092216455 + 6472092216456.

It is an arithmetic number, because the mean of its divisors is an integer number (6472092216456).

Almost surely, 2^{12944184432911} is an apocalyptic number.

12944184432911 is a deficient number, since it is larger than the sum of its proper divisors (1).

12944184432911 is an equidigital number, since it uses as much as digits as its factorization.

12944184432911 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1990656, while the sum is 53.

The spelling of 12944184432911 in words is "twelve trillion, nine hundred forty-four billion, one hundred eighty-four million, four hundred thirty-two thousand, nine hundred eleven".