12825113117639 has 4 divisors (see below), whose sum is σ = 12858599053056. Its totient is φ = 12791627182224.

The previous prime is 12825113117629. The next prime is 12825113117827. The reversal of 12825113117639 is 93671131152821.

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

It is a cyclic number.

It is not a de Polignac number, because 12825113117639 - 2²⁴ = 12825096340423 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12825113117629) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16742967134 + ... + 16742967899.

It is an arithmetic number, because the mean of its divisors is an integer number (3214649763264).

Almost surely, 2^{12825113117639} is an apocalyptic number.

12825113117639 is a deficient number, since it is larger than the sum of its proper divisors (33485935417).

12825113117639 is an equidigital number, since it uses as much as digits as its factorization.

12825113117639 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33485935416.

The product of its digits is 544320, while the sum is 50.

The spelling of 12825113117639 in words is "twelve trillion, eight hundred twenty-five billion, one hundred thirteen million, one hundred seventeen thousand, six hundred thirty-nine".