12839889111 has 16 divisors (see below), whose sum is σ = 19576466688. Its totient is φ = 7332984000.

The previous prime is 12839889089. The next prime is 12839889137. The reversal of 12839889111 is 11198893821.

It is not a de Polignac number, because 12839889111 - 2⁵ = 12839889079 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12839889191) 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 in 15 ways as a sum of consecutive naturals, for example, 131925 + ... + 207566.

It is an arithmetic number, because the mean of its divisors is an integer number (1223529168).

Almost surely, 2^12839889111 is an apocalyptic number.

12839889111 is a deficient number, since it is larger than the sum of its proper divisors (6736577577).

12839889111 is a wasteful number, since it uses less digits than its factorization.

12839889111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 341302.

The product of its digits is 248832, while the sum is 51.

The spelling of 12839889111 in words is "twelve billion, eight hundred thirty-nine million, eight hundred eighty-nine thousand, one hundred eleven".