12233886 has 32 divisors (see below), whose sum is σ = 28442880. Its totient is φ = 3435456.

The previous prime is 12233857. The next prime is 12233909. The reversal of 12233886 is 68833221.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10 + ... + 4946.

It is an arithmetic number, because the mean of its divisors is an integer number (888840).

Almost surely, 2^12233886 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12233886, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14221440).

12233886 is an abundant number, since it is smaller than the sum of its proper divisors (16208994).

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

12233886 is a wasteful number, since it uses less digits than its factorization.

12233886 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5008.

The product of its digits is 13824, while the sum is 33.

The square root of 12233886 is about 3497.6972424725. The cubic root of 12233886 is about 230.4206919230.

The spelling of 12233886 in words is "twelve million, two hundred thirty-three thousand, eight hundred eighty-six".