12845886 has 16 divisors (see below), whose sum is σ = 25866000. Its totient is φ = 4252928.

The previous prime is 12845879. The next prime is 12845909. The reversal of 12845886 is 68854821.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6291 + ... + 8078.

It is an arithmetic number, because the mean of its divisors is an integer number (1616625).

Almost surely, 2^12845886 is an apocalyptic number.

12845886 is an abundant number, since it is smaller than the sum of its proper divisors (13020114).

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

12845886 is a wasteful number, since it uses less digits than its factorization.

12845886 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14523.

The product of its digits is 122880, while the sum is 42.

The square root of 12845886 is about 3584.1157905403. The cubic root of 12845886 is about 234.2006096165.

It can be divided in two parts, 12845 and 886, that added together give a palindrome (13731).

The spelling of 12845886 in words is "twelve million, eight hundred forty-five thousand, eight hundred eighty-six".