12256375110485 has 24 divisors (see below), whose sum is σ = 16166657753568. Its totient is φ = 8913508076000.

The previous prime is 12256375110467. The next prime is 12256375110509. The reversal of 12256375110485 is 58401157365221.

It is not a de Polignac number, because 12256375110485 - 2²⁰ = 12256374061909 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 26787002 + ... + 27240708.

It is an arithmetic number, because the mean of its divisors is an integer number (673610739732).

Almost surely, 2^{12256375110485} is an apocalyptic number.

It is an amenable number.

12256375110485 is a deficient number, since it is larger than the sum of its proper divisors (3910282643083).

12256375110485 is a wasteful number, since it uses less digits than its factorization.

12256375110485 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 498385 (or 498374 counting only the distinct ones).

The product of its (nonzero) digits is 2016000, while the sum is 50.

The spelling of 12256375110485 in words is "twelve trillion, two hundred fifty-six billion, three hundred seventy-five million, one hundred ten thousand, four hundred eighty-five".