12889083044 has 24 divisors (see below), whose sum is σ = 22604090880. Its totient is φ = 6430790016.

The previous prime is 12889083043. The next prime is 12889083059. The reversal of 12889083044 is 44038098821.

It is a happy number.

It is a super-2 number, since 2×12889083044² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 12889083044.

It is not an unprimeable number, because it can be changed into a prime (12889083043) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5838989 + ... + 5841195.

It is an arithmetic number, because the mean of its divisors is an integer number (941837120).

Almost surely, 2^12889083044 is an apocalyptic number.

It is an amenable number.

12889083044 is a deficient number, since it is larger than the sum of its proper divisors (9715007836).

12889083044 is a wasteful number, since it uses less digits than its factorization.

12889083044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4667 (or 4665 counting only the distinct ones).

The product of its (nonzero) digits is 442368, while the sum is 47.

The spelling of 12889083044 in words is "twelve billion, eight hundred eighty-nine million, eighty-three thousand, forty-four".