12513750014025 has 36 divisors (see below), whose sum is σ = 24137633366028. Its totient is φ = 6160615390080.

The previous prime is 12513750014009. The next prime is 12513750014047. The reversal of 12513750014025 is 52041005731521.

12513750014025 is a `hidden beast` number, since 1 + 2 + 5 + 1 + 3 + 7 + 500 + 140 + 2 + 5 = 666.

It can be written as a sum of positive squares in 6 ways, for example, as 1510657311744 + 11003092702281 = 1229088^2 + 3317091^2 .

It is not a de Polignac number, because 12513750014025 - 2⁴ = 12513750014009 is a prime.

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 35 ways as a sum of consecutive naturals, for example, 2139099642 + ... + 2139105491.

It is an arithmetic number, because the mean of its divisors is an integer number (670489815723).

Almost surely, 2^{12513750014025} is an apocalyptic number.

12513750014025 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

12513750014025 is a deficient number, since it is larger than the sum of its proper divisors (11623883352003).

12513750014025 is a wasteful number, since it uses less digits than its factorization.

12513750014025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4278205162 (or 4278205154 counting only the distinct ones).

The product of its (nonzero) digits is 42000, while the sum is 36.

Adding to 12513750014025 its reverse (52041005731521), we get a palindrome (64554755745546).

The spelling of 12513750014025 in words is "twelve trillion, five hundred thirteen billion, seven hundred fifty million, fourteen thousand, twenty-five".