12013323022 has 32 divisors (see below), whose sum is σ = 19260400320. Its totient is φ = 5608834560.

The previous prime is 12013322987. The next prime is 12013323031. The reversal of 12013323022 is 22032331021.

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, 341622 + ... + 375142.

It is an arithmetic number, because the mean of its divisors is an integer number (601887510).

Almost surely, 2^12013323022 is an apocalyptic number.

12013323022 is a deficient number, since it is larger than the sum of its proper divisors (7247077298).

12013323022 is a wasteful number, since it uses less digits than its factorization.

12013323022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33756.

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 12013323022 its reverse (22032331021), we get a palindrome (34045654043).

The spelling of 12013323022 in words is "twelve billion, thirteen million, three hundred twenty-three thousand, twenty-two".