1312241351599 has 2 divisors, whose sum is σ = 1312241351600. Its totient is φ = 1312241351598.

The previous prime is 1312241351537. The next prime is 1312241351609. The reversal of 1312241351599 is 9951531422131.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1312241351599 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1312241301599) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 656120675799 + 656120675800.

It is an arithmetic number, because the mean of its divisors is an integer number (656120675800).

Almost surely, 2^{1312241351599} is an apocalyptic number.

1312241351599 is a deficient number, since it is larger than the sum of its proper divisors (1).

1312241351599 is an equidigital number, since it uses as much as digits as its factorization.

1312241351599 is an evil number, because the sum of its binary digits is even.

The product of its digits is 291600, while the sum is 46.

The spelling of 1312241351599 in words is "one trillion, three hundred twelve billion, two hundred forty-one million, three hundred fifty-one thousand, five hundred ninety-nine".