12839110754981 has 12 divisors (see below), whose sum is σ = 14937294846240. Its totient is φ = 11003476370040.

The previous prime is 12839110754917. The next prime is 12839110754999. The reversal of 12839110754981 is 18945701193821.

It is a happy number.

12839110754981 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 12839110754981 - 2⁶ = 12839110754917 is a prime.

It is a super-2 number, since 2×12839110754981² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 12839110754981.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12839110754081) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 17198705 + ... + 17929686.

It is an arithmetic number, because the mean of its divisors is an integer number (1244774570520).

Almost surely, 2^{12839110754981} is an apocalyptic number.

It is an amenable number.

12839110754981 is a deficient number, since it is larger than the sum of its proper divisors (2098184091259).

12839110754981 is an equidigital number, since it uses as much as digits as its factorization.

12839110754981 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35135864 (or 35135857 counting only the distinct ones).

The product of its (nonzero) digits is 4354560, while the sum is 59.

The spelling of 12839110754981 in words is "twelve trillion, eight hundred thirty-nine billion, one hundred ten million, seven hundred fifty-four thousand, nine hundred eighty-one".