12337972163999 has 4 divisors (see below), whose sum is σ = 12341764965336. Its totient is φ = 12334179362664.

The previous prime is 12337972163963. The next prime is 12337972164013. The reversal of 12337972163999 is 99936127973321.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12337972163999 is a prime.

It is a super-2 number, since 2×12337972163999² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12337972168999) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1896395789 + ... + 1896402294.

It is an arithmetic number, because the mean of its divisors is an integer number (3085441241334).

Almost surely, 2^{12337972163999} is an apocalyptic number.

12337972163999 is a deficient number, since it is larger than the sum of its proper divisors (3792801337).

12337972163999 is an equidigital number, since it uses as much as digits as its factorization.

12337972163999 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3792801336.

The product of its digits is 208324872, while the sum is 71.

The spelling of 12337972163999 in words is "twelve trillion, three hundred thirty-seven billion, nine hundred seventy-two million, one hundred sixty-three thousand, nine hundred ninety-nine".