12002320321012 has 24 divisors (see below), whose sum is σ = 24224866709120. Its totient is φ = 5096660266080.

The previous prime is 12002320321007. The next prime is 12002320321037. The reversal of 12002320321012 is 21012302320021.

It is a congruent number.

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, 1966301064 + ... + 1966307167.

Almost surely, 2^{12002320321012} is an apocalyptic number.

It is an amenable number.

12002320321012 is an abundant number, since it is smaller than the sum of its proper divisors (12222546388108).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12002320321012 is a wasteful number, since it uses less digits than its factorization.

12002320321012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3932608351 (or 3932608349 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 12002320321012 its reverse (21012302320021), we get a palindrome (33014622641033).

The spelling of 12002320321012 in words is "twelve trillion, two billion, three hundred twenty million, three hundred twenty-one thousand, twelve".