12320013299999 has 4 divisors (see below), whose sum is σ = 12320034072864. Its totient is φ = 12319992527136.

The previous prime is 12320013299977. The next prime is 12320013300031. The reversal of 12320013299999 is 99999231002321.

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

It is a cyclic number.

It is not a de Polignac number, because 12320013299999 - 2²⁸ = 12319744864543 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12320013299929) 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, 9469847 + ... + 10691960.

It is an arithmetic number, because the mean of its divisors is an integer number (3080008518216).

Almost surely, 2^{12320013299999} is an apocalyptic number.

12320013299999 is a deficient number, since it is larger than the sum of its proper divisors (20772865).

12320013299999 is an equidigital number, since it uses as much as digits as its factorization.

12320013299999 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20772864.

The product of its (nonzero) digits is 4251528, while the sum is 59.

The spelling of 12320013299999 in words is "twelve trillion, three hundred twenty billion, thirteen million, two hundred ninety-nine thousand, nine hundred ninety-nine".