12312332999 has 2 divisors, whose sum is σ = 12312333000. Its totient is φ = 12312332998.

The previous prime is 12312332983. The next prime is 12312333071. The reversal of 12312332999 is 99923321321.

It is a weak prime.

It is an emirp because it is prime and its reverse (99923321321) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 12312332999 - 2⁴ = 12312332983 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12312332969) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6156166499 + 6156166500.

It is an arithmetic number, because the mean of its divisors is an integer number (6156166500).

Almost surely, 2^12312332999 is an apocalyptic number.

12312332999 is a deficient number, since it is larger than the sum of its proper divisors (1).

12312332999 is an equidigital number, since it uses as much as digits as its factorization.

12312332999 is an evil number, because the sum of its binary digits is even.

The product of its digits is 157464, while the sum is 44.

The spelling of 12312332999 in words is "twelve billion, three hundred twelve million, three hundred thirty-two thousand, nine hundred ninety-nine".