12839160690861 has 16 divisors (see below), whose sum is σ = 18039655050240. Its totient is φ = 8100042415920.

The previous prime is 12839160690859. The next prime is 12839160690871. The reversal of 12839160690861 is 16809606193821.

It is not a de Polignac number, because 12839160690861 - 2¹ = 12839160690859 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12839160690795 and 12839160690804.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12839160690821) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 123575095 + ... + 123678948.

It is an arithmetic number, because the mean of its divisors is an integer number (1127478440640).

Almost surely, 2^{12839160690861} is an apocalyptic number.

It is an amenable number.

12839160690861 is a deficient number, since it is larger than the sum of its proper divisors (5200494359379).

12839160690861 is a wasteful number, since it uses less digits than its factorization.

12839160690861 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 247254976.

The product of its (nonzero) digits is 6718464, while the sum is 60.

The spelling of 12839160690861 in words is "twelve trillion, eight hundred thirty-nine billion, one hundred sixty million, six hundred ninety thousand, eight hundred sixty-one".