12023122224 has 40 divisors (see below), whose sum is σ = 31075533360. Its totient is φ = 4005668608.

The previous prime is 12023122201. The next prime is 12023122249. The reversal of 12023122224 is 42222132021.

It is a self number, because there is not a number n which added to its sum of digits gives 12023122224.

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 in 7 ways as a sum of consecutive naturals, for example, 33142 + ... + 158570.

It is an arithmetic number, because the mean of its divisors is an integer number (776888334).

Almost surely, 2^12023122224 is an apocalyptic number.

It is an amenable number.

12023122224 is an abundant number, since it is smaller than the sum of its proper divisors (19052411136).

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

12023122224 is a wasteful number, since it uses less digits than its factorization.

12023122224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 127437 (or 127431 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 21.

Adding to 12023122224 its reverse (42222132021), we get a palindrome (54245254245).

The spelling of 12023122224 in words is "twelve billion, twenty-three million, one hundred twenty-two thousand, two hundred twenty-four".