12525052015 has 16 divisors (see below), whose sum is σ = 17412522048. Its totient is φ = 8470953216.

The previous prime is 12525052013. The next prime is 12525052019. The reversal of 12525052015 is 51025052521.

12525052015 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 12525052015 - 2¹ = 12525052013 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 (12525052013) 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 15 ways as a sum of consecutive naturals, for example, 2448532 + ... + 2453641.

It is an arithmetic number, because the mean of its divisors is an integer number (1088282628).

Almost surely, 2^12525052015 is an apocalyptic number.

12525052015 is a deficient number, since it is larger than the sum of its proper divisors (4887470033).

12525052015 is an equidigital number, since it uses as much as digits as its factorization.

12525052015 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4902258.

The product of its (nonzero) digits is 5000, while the sum is 28.

The spelling of 12525052015 in words is "twelve billion, five hundred twenty-five million, fifty-two thousand, fifteen".