12262230 has 24 divisors (see below), whose sum is σ = 31882032. Its totient is φ = 3269904.

The previous prime is 12262199. The next prime is 12262259. The reversal of 12262230 is 3226221.

12262230 is a `hidden beast` number, since 12 + 2 + 622 + 30 = 666.

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 11 ways as a sum of consecutive naturals, for example, 68034 + ... + 68213.

It is an arithmetic number, because the mean of its divisors is an integer number (1328418).

Almost surely, 2^12262230 is an apocalyptic number.

12262230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12262230 is an abundant number, since it is smaller than the sum of its proper divisors (19619802).

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

12262230 is a wasteful number, since it uses less digits than its factorization.

12262230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 136260 (or 136257 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 12262230 is about 3501.7467070021. The cubic root of 12262230 is about 230.5985042379.

Adding to 12262230 its reverse (3226221), we get a palindrome (15488451).

The spelling of 12262230 in words is "twelve million, two hundred sixty-two thousand, two hundred thirty".