12587025185279 has 4 divisors (see below), whose sum is σ = 12590824471776. Its totient is φ = 12583225898784.

The previous prime is 12587025185257. The next prime is 12587025185333. The reversal of 12587025185279 is 97258152078521.

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 12587025185279 - 2¹² = 12587025181183 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 (12587025185209) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1899638279 + ... + 1899644904.

It is an arithmetic number, because the mean of its divisors is an integer number (3147706117944).

Almost surely, 2^{12587025185279} is an apocalyptic number.

12587025185279 is a deficient number, since it is larger than the sum of its proper divisors (3799286497).

12587025185279 is an equidigital number, since it uses as much as digits as its factorization.

12587025185279 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3799286496.

The product of its (nonzero) digits is 28224000, while the sum is 62.

The spelling of 12587025185279 in words is "twelve trillion, five hundred eighty-seven billion, twenty-five million, one hundred eighty-five thousand, two hundred seventy-nine".