12230236 has 12 divisors (see below), whose sum is σ = 21600040. Its totient is φ = 6058800.

The previous prime is 12230233. The next prime is 12230353. The reversal of 12230236 is 63203221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12230233) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13590 + ... + 14461.

Almost surely, 2^12230236 is an apocalyptic number.

It is an amenable number.

12230236 is a deficient number, since it is larger than the sum of its proper divisors (9369804).

12230236 is a wasteful number, since it uses less digits than its factorization.

12230236 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28164 (or 28162 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 19.

The square root of 12230236 is about 3497.1754316877. The cubic root of 12230236 is about 230.3977741796.

Adding to 12230236 its reverse (63203221), we get a palindrome (75433457).

The spelling of 12230236 in words is "twelve million, two hundred thirty thousand, two hundred thirty-six".