12023322112 has 20 divisors (see below), whose sum is σ = 24023162196. Its totient is φ = 6011660800.

The previous prime is 12023322089. The next prime is 12023322167. The reversal of 12023322112 is 21122332021.

It is a self number, because there is not a number n which added to its sum of digits gives 12023322112.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11741014 + ... + 11742037.

Almost surely, 2^12023322112 is an apocalyptic number.

It is an amenable number.

12023322112 is a deficient number, since it is larger than the sum of its proper divisors (11999840084).

12023322112 is an frugal number, since it uses more digits than its factorization.

12023322112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23483069 (or 23483053 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 12023322112 its reverse (21122332021), we get a palindrome (33145654133).

Subtracting 12023322112 from its reverse (21122332021), we obtain a palindrome (9099009909).

The spelling of 12023322112 in words is "twelve billion, twenty-three million, three hundred twenty-two thousand, one hundred twelve".