12253230 has 48 divisors (see below), whose sum is σ = 34757424. Its totient is φ = 2970240.

The previous prime is 12253217. The next prime is 12253247. The reversal of 12253230 is 3235221.

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 23 ways as a sum of consecutive naturals, for example, 5199 + ... + 7178.

It is an arithmetic number, because the mean of its divisors is an integer number (724113).

Almost surely, 2^12253230 is an apocalyptic number.

12253230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12253230 is an abundant number, since it is smaller than the sum of its proper divisors (22504194).

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

12253230 is a wasteful number, since it uses less digits than its factorization.

12253230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12401 (or 12398 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 18.

The square root of 12253230 is about 3500.4613981588. The cubic root of 12253230 is about 230.5420736513.

Adding to 12253230 its reverse (3235221), we get a palindrome (15488451).

Subtracting from 12253230 its reverse (3235221), we obtain a square (9018009 = 3003²).

The spelling of 12253230 in words is "twelve million, two hundred fifty-three thousand, two hundred thirty".