12312312332 has 24 divisors (see below), whose sum is σ = 21865813200. Its totient is φ = 6065427456.

The previous prime is 12312312263. The next prime is 12312312347. The reversal of 12312312332 is 23321321321.

It is a junction number, because it is equal to n+sod(n) for n = 12312312298 and 12312312307.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 39644 + ... + 161852.

It is an arithmetic number, because the mean of its divisors is an integer number (911075550).

Almost surely, 2^12312312332 is an apocalyptic number.

It is an amenable number.

12312312332 is a deficient number, since it is larger than the sum of its proper divisors (9553500868).

12312312332 is a wasteful number, since it uses less digits than its factorization.

12312312332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122585 (or 122583 counting only the distinct ones).

The product of its digits is 1296, while the sum is 23.

Adding to 12312312332 its reverse (23321321321), we get a palindrome (35633633653).

The spelling of 12312312332 in words is "twelve billion, three hundred twelve million, three hundred twelve thousand, three hundred thirty-two".