12220004044 has 6 divisors (see below), whose sum is σ = 21385007084. Its totient is φ = 6110002020.

The previous prime is 12220004009. The next prime is 12220004047. The reversal of 12220004044 is 44040002221.

It is not an unprimeable number, because it can be changed into a prime (12220004047) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1527500502 + ... + 1527500509.

Almost surely, 2^12220004044 is an apocalyptic number.

It is an amenable number.

12220004044 is a deficient number, since it is larger than the sum of its proper divisors (9165003040).

12220004044 is a wasteful number, since it uses less digits than its factorization.

12220004044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3055001015 (or 3055001013 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 19.

Adding to 12220004044 its reverse (44040002221), we get a palindrome (56260006265).

The spelling of 12220004044 in words is "twelve billion, two hundred twenty million, four thousand, forty-four".