12031322999 has 8 divisors (see below), whose sum is σ = 12050700480. Its totient is φ = 12011962336.

The previous prime is 12031322993. The next prime is 12031323019. The reversal of 12031322999 is 99922313021.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 12031322999 - 2¹² = 12031318903 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 (12031322993) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2385122 + ... + 2390160.

It is an arithmetic number, because the mean of its divisors is an integer number (1506337560).

Almost surely, 2^12031322999 is an apocalyptic number.

12031322999 is a deficient number, since it is larger than the sum of its proper divisors (19377481).

12031322999 is a wasteful number, since it uses less digits than its factorization.

12031322999 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8409.

The product of its (nonzero) digits is 52488, while the sum is 41.

The spelling of 12031322999 in words is "twelve billion, thirty-one million, three hundred twenty-two thousand, nine hundred ninety-nine".