12310120021232 has 80 divisors (see below), whose sum is σ = 26061953928192. Its totient is φ = 5586301205760.

The previous prime is 12310120021223. The next prime is 12310120021247. The reversal of 12310120021232 is 23212002101321.

It is a super-2 number, since 2×12310120021232² (a number of 27 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, 571038998 + ... + 571060554.

Almost surely, 2^{12310120021232} is an apocalyptic number.

It is an amenable number.

12310120021232 is an abundant number, since it is smaller than the sum of its proper divisors (13751833906960).

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

12310120021232 is a wasteful number, since it uses less digits than its factorization.

12310120021232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26766 (or 26760 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 12310120021232 its reverse (23212002101321), we get a palindrome (35522122122553).

The spelling of 12310120021232 in words is "twelve trillion, three hundred ten billion, one hundred twenty million, twenty-one thousand, two hundred thirty-two".