12323033012 has 48 divisors (see below), whose sum is σ = 22724308992. Its totient is φ = 5835836160.

The previous prime is 12323032993. The next prime is 12323033027. The reversal of 12323033012 is 21033032321.

It is a super-2 number, since 2×12323033012² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11928848 + ... + 11929880.

It is an arithmetic number, because the mean of its divisors is an integer number (473423104).

Almost surely, 2^12323033012 is an apocalyptic number.

It is an amenable number.

12323033012 is a deficient number, since it is larger than the sum of its proper divisors (10401275980).

12323033012 is a wasteful number, since it uses less digits than its factorization.

12323033012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2208 (or 2206 counting only the distinct ones).

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

Adding to 12323033012 its reverse (21033032321), we get a palindrome (33356065333).

The spelling of 12323033012 in words is "twelve billion, three hundred twenty-three million, thirty-three thousand, twelve".