12230288 has 20 divisors (see below), whose sum is σ = 27081600. Its totient is φ = 5241504.

The previous prime is 12230233. The next prime is 12230353. The reversal of 12230288 is 88203221.

12230288 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 54488 + ... + 54711.

It is an arithmetic number, because the mean of its divisors is an integer number (1354080).

Almost surely, 2^12230288 is an apocalyptic number.

It is an amenable number.

12230288 is an abundant number, since it is smaller than the sum of its proper divisors (14851312).

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

12230288 is a wasteful number, since it uses less digits than its factorization.

12230288 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109214 (or 109208 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 26.

The square root of 12230288 is about 3497.1828662511. The cubic root of 12230288 is about 230.3981007109.

The spelling of 12230288 in words is "twelve million, two hundred thirty thousand, two hundred eighty-eight".