12886134 has 16 divisors (see below), whose sum is σ = 25959360. Its totient is φ = 4264200.

The previous prime is 12886129. The next prime is 12886151. The reversal of 12886134 is 43168821.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 12886095 and 12886104.

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, 6892 + ... + 8559.

It is an arithmetic number, because the mean of its divisors is an integer number (1622460).

Almost surely, 2^12886134 is an apocalyptic number.

12886134 is an abundant number, since it is smaller than the sum of its proper divisors (13073226).

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

12886134 is a wasteful number, since it uses less digits than its factorization.

12886134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15595.

The product of its digits is 9216, while the sum is 33.

The square root of 12886134 is about 3589.7261734010. The cubic root of 12886134 is about 234.4449492904. Note that the first 3 decimals are identical.

The spelling of 12886134 in words is "twelve million, eight hundred eighty-six thousand, one hundred thirty-four".