12333331999 has 2 divisors, whose sum is σ = 12333332000. Its totient is φ = 12333331998.

The previous prime is 12333331987. The next prime is 12333332027. The reversal of 12333331999 is 99913333321.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12333331999 - 2²³ = 12324943391 is a prime.

It is a super-2 number, since 2×12333331999² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12333331949) 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, 6166665999 + 6166666000.

It is an arithmetic number, because the mean of its divisors is an integer number (6166666000).

Almost surely, 2^12333331999 is an apocalyptic number.

12333331999 is a deficient number, since it is larger than the sum of its proper divisors (1).

12333331999 is an equidigital number, since it uses as much as digits as its factorization.

12333331999 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 354294, while the sum is 46.

The spelling of 12333331999 in words is "twelve billion, three hundred thirty-three million, three hundred thirty-one thousand, nine hundred ninety-nine".