12839075135501 has 8 divisors (see below), whose sum is σ = 13618721169720. Its totient is φ = 12062140914688.

The previous prime is 12839075135441. The next prime is 12839075135531. The reversal of 12839075135501 is 10553157093821.

It can be written as a sum of positive squares in 4 ways, for example, as 222619774276 + 12616455361225 = 471826^2 + 3551965^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 12839075135501 - 2³⁰ = 12838001393677 is a prime.

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 12839075135501.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12839075135531) 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, 677943596 + ... + 677962533.

It is an arithmetic number, because the mean of its divisors is an integer number (1702340146215).

Almost surely, 2^{12839075135501} is an apocalyptic number.

It is an amenable number.

12839075135501 is a deficient number, since it is larger than the sum of its proper divisors (779646034219).

12839075135501 is a wasteful number, since it uses less digits than its factorization.

12839075135501 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1355906703.

The product of its (nonzero) digits is 1134000, while the sum is 50.

The spelling of 12839075135501 in words is "twelve trillion, eight hundred thirty-nine billion, seventy-five million, one hundred thirty-five thousand, five hundred one".