12267984022 has 16 divisors (see below), whose sum is σ = 21519919872. Its totient is φ = 5135434920.

The previous prime is 12267983983. The next prime is 12267984059. The reversal of 12267984022 is 22048976221.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (43).

It is a self number, because there is not a number n which added to its sum of digits gives 12267984022.

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, 10188754 + ... + 10189957.

It is an arithmetic number, because the mean of its divisors is an integer number (1344994992).

Almost surely, 2^12267984022 is an apocalyptic number.

12267984022 is a deficient number, since it is larger than the sum of its proper divisors (9251935850).

12267984022 is a wasteful number, since it uses less digits than its factorization.

12267984022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20378763.

The product of its (nonzero) digits is 193536, while the sum is 43.

The spelling of 12267984022 in words is "twelve billion, two hundred sixty-seven million, nine hundred eighty-four thousand, twenty-two".