13412324494991 has 2 divisors, whose sum is σ = 13412324494992. Its totient is φ = 13412324494990.

The previous prime is 13412324494979. The next prime is 13412324495023. The reversal of 13412324494991 is 19949442321431.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13412324494991 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13412324434991) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6706162247495 + 6706162247496.

It is an arithmetic number, because the mean of its divisors is an integer number (6706162247496).

Almost surely, 2^{13412324494991} is an apocalyptic number.

13412324494991 is a deficient number, since it is larger than the sum of its proper divisors (1).

13412324494991 is an equidigital number, since it uses as much as digits as its factorization.

13412324494991 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 6718464, while the sum is 56.

The spelling of 13412324494991 in words is "thirteen trillion, four hundred twelve billion, three hundred twenty-four million, four hundred ninety-four thousand, nine hundred ninety-one".