12508675265 has 4 divisors (see below), whose sum is σ = 15010410324. Its totient is φ = 10006940208.

The previous prime is 12508675261. The next prime is 12508675271. The reversal of 12508675265 is 56257680521.

12508675265 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 4720789264 + 7787886001 = 68708^2 + 88249^2 .

It is a cyclic number.

It is not a de Polignac number, because 12508675265 - 2² = 12508675261 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (12508675261) 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 3 ways as a sum of consecutive naturals, for example, 1250867522 + ... + 1250867531.

It is an arithmetic number, because the mean of its divisors is an integer number (3752602581).

Almost surely, 2^12508675265 is an apocalyptic number.

It is an amenable number.

12508675265 is a deficient number, since it is larger than the sum of its proper divisors (2501735059).

12508675265 is an equidigital number, since it uses as much as digits as its factorization.

12508675265 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2501735058.

The product of its (nonzero) digits is 1008000, while the sum is 47.

The spelling of 12508675265 in words is "twelve billion, five hundred eight million, six hundred seventy-five thousand, two hundred sixty-five".