12839889112 has 16 divisors (see below), whose sum is σ = 24434118360. Its totient is φ = 6324124224.

The previous prime is 12839889089. The next prime is 12839889137. The reversal of 12839889112 is 21198893821.

12839889112 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×12839889112² (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 12839889112.

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, 11976973 + ... + 11978044.

Almost surely, 2^12839889112 is an apocalyptic number.

It is an amenable number.

12839889112 is a deficient number, since it is larger than the sum of its proper divisors (11594229248).

12839889112 is a wasteful number, since it uses less digits than its factorization.

12839889112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23955090 (or 23955086 counting only the distinct ones).

The product of its digits is 497664, while the sum is 52.

The spelling of 12839889112 in words is "twelve billion, eight hundred thirty-nine million, eight hundred eighty-nine thousand, one hundred twelve".