12534087685 has 8 divisors (see below), whose sum is σ = 17189606016. Its totient is φ = 8594802960.

The previous prime is 12534087661. The next prime is 12534087701. The reversal of 12534087685 is 58678043521.

It is a happy number.

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

It is not a de Polignac number, because 12534087685 - 2¹¹ = 12534085637 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 (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 179058361 + ... + 179058430.

It is an arithmetic number, because the mean of its divisors is an integer number (2148700752).

Almost surely, 2^12534087685 is an apocalyptic number.

It is an amenable number.

12534087685 is a deficient number, since it is larger than the sum of its proper divisors (4655518331).

12534087685 is an equidigital number, since it uses as much as digits as its factorization.

12534087685 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 358116803.

The product of its (nonzero) digits is 1612800, while the sum is 49.

The spelling of 12534087685 in words is "twelve billion, five hundred thirty-four million, eighty-seven thousand, six hundred eighty-five".