12028230 has 32 divisors (see below), whose sum is σ = 32076000. Its totient is φ = 3207456.

The previous prime is 12028213. The next prime is 12028249. The reversal of 12028230 is 3282021.

It is a happy number.

12028230 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (18).

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, 22005 + ... + 22544.

It is an arithmetic number, because the mean of its divisors is an integer number (1002375).

Almost surely, 2^12028230 is an apocalyptic number.

12028230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12028230 is an abundant number, since it is smaller than the sum of its proper divisors (20047770).

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

12028230 is a wasteful number, since it uses less digits than its factorization.

12028230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44565 (or 44559 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 12028230 is about 3468.1738710739. The cubic root of 12028230 is about 229.1222372638.

The spelling of 12028230 in words is "twelve million, twenty-eight thousand, two hundred thirty".