12210023131988 has 36 divisors (see below), whose sum is σ = 24367588744128. Its totient is φ = 5308705699440.

The previous prime is 12210023131981. The next prime is 12210023132029. The reversal of 12210023131988 is 88913132001221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12210023131981) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 262264556 + ... + 262311107.

Almost surely, 2^{12210023131988} is an apocalyptic number.

It is an amenable number.

12210023131988 is a deficient number, since it is larger than the sum of its proper divisors (12157565612140).

12210023131988 is a wasteful number, since it uses less digits than its factorization.

12210023131988 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 524575724 (or 524575699 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 41.

The spelling of 12210023131988 in words is "twelve trillion, two hundred ten billion, twenty-three million, one hundred thirty-one thousand, nine hundred eighty-eight".