12886194 has 8 divisors (see below), whose sum is σ = 25772400. Its totient is φ = 4295396.

The previous prime is 12886183. The next prime is 12886213. The reversal of 12886194 is 49168821.

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

12886194 is an admirable number.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1073844 + ... + 1073855.

It is an arithmetic number, because the mean of its divisors is an integer number (3221550).

Almost surely, 2^12886194 is an apocalyptic number.

12886194 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

12886194 is a wasteful number, since it uses less digits than its factorization.

12886194 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2147704.

The product of its digits is 27648, while the sum is 39.

The square root of 12886194 is about 3589.7345305746. The cubic root of 12886194 is about 234.4453131615.

The spelling of 12886194 in words is "twelve million, eight hundred eighty-six thousand, one hundred ninety-four".