12203444044 has 24 divisors (see below), whose sum is σ = 23927149008. Its totient is φ = 5397099840.

The previous prime is 12203444027. The next prime is 12203444087. The reversal of 12203444044 is 44044430221.

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, 3746359 + ... + 3749614.

It is an arithmetic number, because the mean of its divisors is an integer number (996964542).

Almost surely, 2^12203444044 is an apocalyptic number.

It is an amenable number.

12203444044 is a deficient number, since it is larger than the sum of its proper divisors (11723704964).

12203444044 is a wasteful number, since it uses less digits than its factorization.

12203444044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7496025 (or 7496023 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 28.

Adding to 12203444044 its reverse (44044430221), we get a palindrome (56247874265).

The spelling of 12203444044 in words is "twelve billion, two hundred three million, four hundred forty-four thousand, forty-four".