12243204444 has 12 divisors (see below), whose sum is σ = 28567477064. Its totient is φ = 4081068144.

The previous prime is 12243204431. The next prime is 12243204473. The reversal of 12243204444 is 44440234221.

12243204444 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is an unprimeable number.

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, 510133507 + ... + 510133530.

Almost surely, 2^12243204444 is an apocalyptic number.

It is an amenable number.

12243204444 is an abundant number, since it is smaller than the sum of its proper divisors (16324272620).

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

12243204444 is a wasteful number, since it uses less digits than its factorization.

12243204444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1020267044 (or 1020267042 counting only the distinct ones).

The product of its (nonzero) digits is 24576, while the sum is 30.

Adding to 12243204444 its reverse (44440234221), we get a palindrome (56683438665).

The spelling of 12243204444 in words is "twelve billion, two hundred forty-three million, two hundred four thousand, four hundred forty-four".