12890125015 has 8 divisors (see below), whose sum is σ = 15680042928. Its totient is φ = 10170838080.

The previous prime is 12890124997. The next prime is 12890125043. The reversal of 12890125015 is 51052109821.

12890125015 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 12890125015 - 2⁵ = 12890124983 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17657341 + ... + 17658070.

It is an arithmetic number, because the mean of its divisors is an integer number (1960005366).

Almost surely, 2^12890125015 is an apocalyptic number.

12890125015 is a deficient number, since it is larger than the sum of its proper divisors (2789917913).

12890125015 is an equidigital number, since it uses as much as digits as its factorization.

12890125015 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35315489.

The product of its (nonzero) digits is 7200, while the sum is 34.

The spelling of 12890125015 in words is "twelve billion, eight hundred ninety million, one hundred twenty-five thousand, fifteen".