12013023022 has 128 divisors (see below), whose sum is σ = 24685710336. Its totient is φ = 4268880000.

The previous prime is 12013023019. The next prime is 12013023031. The reversal of 12013023022 is 22032031021.

It is a junction number, because it is equal to n+sod(n) for n = 12013022987 and 12013023005.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 24466197 + ... + 24466687.

It is an arithmetic number, because the mean of its divisors is an integer number (192857112).

Almost surely, 2^12013023022 is an apocalyptic number.

12013023022 is an abundant number, since it is smaller than the sum of its proper divisors (12672687314).

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

12013023022 is a wasteful number, since it uses less digits than its factorization.

12013023022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 647 (or 625 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 12013023022 its reverse (22032031021), we get a palindrome (34045054043).

The spelling of 12013023022 in words is "twelve billion, thirteen million, twenty-three thousand, twenty-two".