12444095957 has 2 divisors, whose sum is σ = 12444095958. Its totient is φ = 12444095956.

The previous prime is 12444095903. The next prime is 12444096001. The reversal of 12444095957 is 75959044421.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 12277969636 + 166126321 = 110806^2 + 12889^2 .

It is a cyclic number.

It is not a de Polignac number, because 12444095957 - 2⁶ = 12444095893 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12444095357) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6222047978 + 6222047979.

It is an arithmetic number, because the mean of its divisors is an integer number (6222047979).

Almost surely, 2^12444095957 is an apocalyptic number.

It is an amenable number.

12444095957 is a deficient number, since it is larger than the sum of its proper divisors (1).

12444095957 is an equidigital number, since it uses as much as digits as its factorization.

12444095957 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1814400, while the sum is 50.

The spelling of 12444095957 in words is "twelve billion, four hundred forty-four million, ninety-five thousand, nine hundred fifty-seven".