12323231032012 has 36 divisors (see below), whose sum is σ = 22991677466520. Its totient is φ = 5763429614592.

The previous prime is 12323231031973. The next prime is 12323231032061. The reversal of 12323231032012 is 21023013232321.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 12516213 + ... + 13464844.

Almost surely, 2^{12323231032012} is an apocalyptic number.

It is an amenable number.

12323231032012 is a deficient number, since it is larger than the sum of its proper divisors (10668446434508).

12323231032012 is a wasteful number, since it uses less digits than its factorization.

12323231032012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25981238 (or 25981157 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 25.

Adding to 12323231032012 its reverse (21023013232321), we get a palindrome (33346244264333).

The spelling of 12323231032012 in words is "twelve trillion, three hundred twenty-three billion, two hundred thirty-one million, thirty-two thousand, twelve".