12333220444 has 12 divisors (see below), whose sum is σ = 21753082624. Its totient is φ = 6118053984.

The previous prime is 12333220441. The next prime is 12333220463. The reversal of 12333220444 is 44402233321.

12333220444 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12333220441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12138489 + ... + 12139504.

Almost surely, 2^12333220444 is an apocalyptic number.

It is an amenable number.

12333220444 is a deficient number, since it is larger than the sum of its proper divisors (9419862180).

12333220444 is a wasteful number, since it uses less digits than its factorization.

12333220444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24278124 (or 24278122 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 28.

Adding to 12333220444 its reverse (44402233321), we get a palindrome (56735453765).

The spelling of 12333220444 in words is "twelve billion, three hundred thirty-three million, two hundred twenty thousand, four hundred forty-four".