12233286 has 48 divisors (see below), whose sum is σ = 29798496. Its totient is φ = 3598848.

The previous prime is 12233279. The next prime is 12233311. The reversal of 12233286 is 68233221.

12233286 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4246 + ... + 6518.

It is an arithmetic number, because the mean of its divisors is an integer number (620802).

Almost surely, 2^12233286 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12233286, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14899248).

12233286 is an abundant number, since it is smaller than the sum of its proper divisors (17565210).

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

12233286 is a wasteful number, since it uses less digits than its factorization.

12233286 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2317 (or 2314 counting only the distinct ones).

The product of its digits is 3456, while the sum is 27.

The square root of 12233286 is about 3497.6114707040. The cubic root of 12233286 is about 230.4169249358.

The spelling of 12233286 in words is "twelve million, two hundred thirty-three thousand, two hundred eighty-six".