12312333099 has 24 divisors (see below), whose sum is σ = 20049473360. Its totient is φ = 7462018080.

The previous prime is 12312333073. The next prime is 12312333161. The reversal of 12312333099 is 99033321321.

It is a happy number.

12312333099 is a `hidden beast` number, since 1 + 2 + 312 + 3 + 330 + 9 + 9 = 666.

It is not a de Polignac number, because 12312333099 - 2⁹ = 12312332587 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12312333199) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1881082 + ... + 1887615.

Almost surely, 2^12312333099 is an apocalyptic number.

12312333099 is a deficient number, since it is larger than the sum of its proper divisors (7737140261).

12312333099 is a wasteful number, since it uses less digits than its factorization.

12312333099 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3768728 (or 3768711 counting only the distinct ones).

The product of its (nonzero) digits is 26244, while the sum is 36.

The spelling of 12312333099 in words is "twelve billion, three hundred twelve million, three hundred thirty-three thousand, ninety-nine".