12807525887 has 8 divisors (see below), whose sum is σ = 13929283200. Its totient is φ = 11705277600.

The previous prime is 12807525799. The next prime is 12807525893. The reversal of 12807525887 is 78852570821.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 12807525887 - 2¹⁴ = 12807509503 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 (12807525487) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4875887 + ... + 4878512.

It is an arithmetic number, because the mean of its divisors is an integer number (1741160400).

Almost surely, 2^12807525887 is an apocalyptic number.

12807525887 is a deficient number, since it is larger than the sum of its proper divisors (1121757313).

12807525887 is a wasteful number, since it uses less digits than its factorization.

12807525887 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9754513.

The product of its (nonzero) digits is 2508800, while the sum is 53.

The spelling of 12807525887 in words is "twelve billion, eight hundred seven million, five hundred twenty-five thousand, eight hundred eighty-seven".