12502387525 has 12 divisors (see below), whose sum is σ = 15689745792. Its totient is φ = 9881403440.

The previous prime is 12502387523. The next prime is 12502387531. The reversal of 12502387525 is 52578320521.

12502387525 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 12502387525 - 2¹ = 12502387523 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 (12502387523) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 3010549 + ... + 3014698.

It is an arithmetic number, because the mean of its divisors is an integer number (1307478816).

Almost surely, 2^12502387525 is an apocalyptic number.

It is an amenable number.

12502387525 is a deficient number, since it is larger than the sum of its proper divisors (3187358267).

12502387525 is an equidigital number, since it uses as much as digits as its factorization.

12502387525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6025340 (or 6025335 counting only the distinct ones).

The product of its (nonzero) digits is 168000, while the sum is 40.

The spelling of 12502387525 in words is "twelve billion, five hundred two million, three hundred eighty-seven thousand, five hundred twenty-five".