12763889002525 has 24 divisors (see below), whose sum is σ = 15851056057760. Its totient is φ = 10195738868160.

The previous prime is 12763889002463. The next prime is 12763889002531. The reversal of 12763889002525 is 52520098836721.

It is a de Polignac number, because none of the positive numbers 2^k-12763889002525 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 12763889002525.

It is a congruent number.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 129774667 + ... + 129872983.

Almost surely, 2^{12763889002525} is an apocalyptic number.

It is an amenable number.

12763889002525 is a deficient number, since it is larger than the sum of its proper divisors (3087167055235).

12763889002525 is an equidigital number, since it uses as much as digits as its factorization.

12763889002525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106093 (or 106088 counting only the distinct ones).

The product of its (nonzero) digits is 14515200, while the sum is 58.

The spelling of 12763889002525 in words is "twelve trillion, seven hundred sixty-three billion, eight hundred eighty-nine million, two thousand, five hundred twenty-five".