12312333002 has 4 divisors (see below), whose sum is σ = 18468499506. Its totient is φ = 6156166500.

The previous prime is 12312332999. The next prime is 12312333071. The reversal of 12312333002 is 20033321321.

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

It can be written as a sum of positive squares in only one way, i.e., 12274645681 + 37687321 = 110791^2 + 6139^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3078083249 + ... + 3078083252.

Almost surely, 2^12312333002 is an apocalyptic number.

12312333002 is a deficient number, since it is larger than the sum of its proper divisors (6156166504).

12312333002 is an equidigital number, since it uses as much as digits as its factorization.

12312333002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6156166503.

The product of its (nonzero) digits is 648, while the sum is 20.

Adding to 12312333002 its reverse (20033321321), we get a palindrome (32345654323).

The spelling of 12312333002 in words is "twelve billion, three hundred twelve million, three hundred thirty-three thousand, two".