12975525087 has 64 divisors (see below), whose sum is σ = 21368832000. Its totient is φ = 6839209728.

The previous prime is 12975525067. The next prime is 12975525091. The reversal of 12975525087 is 78052557921.

It is not a de Polignac number, because 12975525087 - 2⁷ = 12975524959 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12975525067) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2298214 + ... + 2303852.

It is an arithmetic number, because the mean of its divisors is an integer number (333888000).

Almost surely, 2^12975525087 is an apocalyptic number.

12975525087 is a deficient number, since it is larger than the sum of its proper divisors (8393306913).

12975525087 is a wasteful number, since it uses less digits than its factorization.

12975525087 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5820.

The product of its (nonzero) digits is 1764000, while the sum is 51.

The spelling of 12975525087 in words is "twelve billion, nine hundred seventy-five million, five hundred twenty-five thousand, eighty-seven".