12884226 has 16 divisors (see below), whose sum is σ = 25940928. Its totient is φ = 4266000.

The previous prime is 12884203. The next prime is 12884233. The reversal of 12884226 is 62248821.

It is a happy number.

It is a Curzon 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, 6205 + ... + 8016.

It is an arithmetic number, because the mean of its divisors is an integer number (1621308).

Almost surely, 2^12884226 is an apocalyptic number.

12884226 is an abundant number, since it is smaller than the sum of its proper divisors (13056702).

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

12884226 is a wasteful number, since it uses less digits than its factorization.

12884226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14377.

The product of its digits is 12288, while the sum is 33.

The square root of 12884226 is about 3589.4604051306. The cubic root of 12884226 is about 234.4333776005.

The spelling of 12884226 in words is "twelve million, eight hundred eighty-four thousand, two hundred twenty-six".