12887694095 has 4 divisors (see below), whose sum is σ = 15465232920. Its totient is φ = 10310155272.

The previous prime is 12887694037. The next prime is 12887694103. The reversal of 12887694095 is 59049678821.

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

It is a cyclic number.

It is not a de Polignac number, because 12887694095 - 2⁸ = 12887693839 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1288769405 + ... + 1288769414.

It is an arithmetic number, because the mean of its divisors is an integer number (3866308230).

Almost surely, 2^12887694095 is an apocalyptic number.

12887694095 is a deficient number, since it is larger than the sum of its proper divisors (2577538825).

12887694095 is an equidigital number, since it uses as much as digits as its factorization.

12887694095 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2577538824.

The product of its (nonzero) digits is 8709120, while the sum is 59.

The spelling of 12887694095 in words is "twelve billion, eight hundred eighty-seven million, six hundred ninety-four thousand, ninety-five".