12312333039 has 4 divisors (see below), whose sum is σ = 16416444056. Its totient is φ = 8208222024.

The previous prime is 12312332999. The next prime is 12312333071. The reversal of 12312333039 is 93033321321.

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

It is not a de Polignac number, because 12312333039 - 2⁸ = 12312332783 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12312332997 and 12312333015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12312333739) 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, 2052055504 + ... + 2052055509.

It is an arithmetic number, because the mean of its divisors is an integer number (4104111014).

Almost surely, 2^12312333039 is an apocalyptic number.

12312333039 is a deficient number, since it is larger than the sum of its proper divisors (4104111017).

12312333039 is an equidigital number, since it uses as much as digits as its factorization.

12312333039 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4104111016.

The product of its (nonzero) digits is 8748, while the sum is 30.

The spelling of 12312333039 in words is "twelve billion, three hundred twelve million, three hundred thirty-three thousand, thirty-nine".