12585361386 has 24 divisors (see below), whose sum is σ = 27255873600. Its totient is φ = 3872418576.

The previous prime is 12585361357. The next prime is 12585361387. The reversal of 12585361386 is 68316358521.

It is not an unprimeable number, because it can be changed into a prime (12585361387) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6204786 + ... + 6206813.

It is an arithmetic number, because the mean of its divisors is an integer number (1135661400).

Almost surely, 2^12585361386 is an apocalyptic number.

12585361386 is an abundant number, since it is smaller than the sum of its proper divisors (14670512214).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12585361386 is a wasteful number, since it uses less digits than its factorization.

12585361386 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12411630 (or 12411617 counting only the distinct ones).

The product of its digits is 1036800, while the sum is 48.

The spelling of 12585361386 in words is "twelve billion, five hundred eighty-five million, three hundred sixty-one thousand, three hundred eighty-six".