12004444444 has 6 divisors (see below), whose sum is σ = 21007777784. Its totient is φ = 6002222220.

The previous prime is 12004444429. The next prime is 12004444457. The reversal of 12004444444 is 44444440021.

12004444444 is a modest number, since divided by 444444 gives 12004 as remainder.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1500555552 + ... + 1500555559.

Almost surely, 2^12004444444 is an apocalyptic number.

It is an amenable number.

12004444444 is a deficient number, since it is larger than the sum of its proper divisors (9003333340).

12004444444 is a wasteful number, since it uses less digits than its factorization.

12004444444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3001111115 (or 3001111113 counting only the distinct ones).

The product of its (nonzero) digits is 32768, while the sum is 31.

Adding to 12004444444 its reverse (44444440021), we get a palindrome (56448884465).

The spelling of 12004444444 in words is "twelve billion, four million, four hundred forty-four thousand, four hundred forty-four".