12113491874399 has 2 divisors, whose sum is σ = 12113491874400. Its totient is φ = 12113491874398.

The previous prime is 12113491874389. The next prime is 12113491874521. The reversal of 12113491874399 is 99347819431121.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12113491874399 - 2¹² = 12113491870303 is a prime.

It is a super-2 number, since 2×12113491874399² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12113491874389) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6056745937199 + 6056745937200.

It is an arithmetic number, because the mean of its divisors is an integer number (6056745937200).

Almost surely, 2^{12113491874399} is an apocalyptic number.

12113491874399 is a deficient number, since it is larger than the sum of its proper divisors (1).

12113491874399 is an equidigital number, since it uses as much as digits as its factorization.

12113491874399 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 11757312, while the sum is 62.

The spelling of 12113491874399 in words is "twelve trillion, one hundred thirteen billion, four hundred ninety-one million, eight hundred seventy-four thousand, three hundred ninety-nine".