12226886 has 8 divisors (see below), whose sum is σ = 20960400. Its totient is φ = 5240088.

The previous prime is 12226873. The next prime is 12226933. The reversal of 12226886 is 68862221.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 436661 + ... + 436688.

It is an arithmetic number, because the mean of its divisors is an integer number (2620050).

Almost surely, 2^12226886 is an apocalyptic number.

12226886 is a deficient number, since it is larger than the sum of its proper divisors (8733514).

12226886 is an equidigital number, since it uses as much as digits as its factorization.

12226886 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 873358.

The product of its digits is 18432, while the sum is 35.

The square root of 12226886 is about 3496.6964409282. The cubic root of 12226886 is about 230.3767360730.

The spelling of 12226886 in words is "twelve million, two hundred twenty-six thousand, eight hundred eighty-six".