12839188126 has 4 divisors (see below), whose sum is σ = 19258782192. Its totient is φ = 6419594062.

The previous prime is 12839188111. The next prime is 12839188147. The reversal of 12839188126 is 62188193821.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a super-3 number, since 3×12839188126³ (a number of 31 digits) contains 333 as substring.

It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a self number, because there is not a number n which added to its sum of digits gives 12839188126.

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, 3209797030 + ... + 3209797033.

It is an arithmetic number, because the mean of its divisors is an integer number (4814695548).

Almost surely, 2^12839188126 is an apocalyptic number.

12839188126 is a deficient number, since it is larger than the sum of its proper divisors (6419594066).

12839188126 is an equidigital number, since it uses as much as digits as its factorization.

12839188126 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6419594065.

The product of its digits is 331776, while the sum is 49.

The spelling of 12839188126 in words is "twelve billion, eight hundred thirty-nine million, one hundred eighty-eight thousand, one hundred twenty-six".