12519069695 has 96 divisors (see below), whose sum is σ = 18315002880. Its totient is φ = 8114929920.

The previous prime is 12519069691. The next prime is 12519069697. The reversal of 12519069695 is 59696091521.

It is not a de Polignac number, because 12519069695 - 2² = 12519069691 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12519069691) by changing a digit.

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 95 ways as a sum of consecutive naturals, for example, 150832124 + ... + 150832206.

It is an arithmetic number, because the mean of its divisors is an integer number (190781280).

Almost surely, 2^12519069695 is an apocalyptic number.

12519069695 is a deficient number, since it is larger than the sum of its proper divisors (5795933185).

12519069695 is a wasteful number, since it uses less digits than its factorization.

12519069695 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 285 (or 202 counting only the distinct ones).

The product of its (nonzero) digits is 1312200, while the sum is 53.

The spelling of 12519069695 in words is "twelve billion, five hundred nineteen million, sixty-nine thousand, six hundred ninety-five".