13125068695 has 4 divisors (see below), whose sum is σ = 15750082440. Its totient is φ = 10500054952.

The previous prime is 13125068683. The next prime is 13125068701. The reversal of 13125068695 is 59686052131.

13125068695 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 is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13125068695 is a prime.

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 3 ways as a sum of consecutive naturals, for example, 1312506865 + ... + 1312506874.

It is an arithmetic number, because the mean of its divisors is an integer number (3937520610).

Almost surely, 2^13125068695 is an apocalyptic number.

13125068695 is a deficient number, since it is larger than the sum of its proper divisors (2625013745).

13125068695 is an equidigital number, since it uses as much as digits as its factorization.

13125068695 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2625013744.

The product of its (nonzero) digits is 388800, while the sum is 46.

The spelling of 13125068695 in words is "thirteen billion, one hundred twenty-five million, sixty-eight thousand, six hundred ninety-five".