12316230 has 48 divisors (see below), whose sum is σ = 32202144. Its totient is φ = 3265920.

The previous prime is 12316229. The next prime is 12316231. The reversal of 12316230 is 3261321.

12316230 is a `hidden beast` number, since 12 + 31 + 623 + 0 = 666.

It is an interprime number because it is at equal distance from previous prime (12316229) and next prime (12316231).

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12316231) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 25047 + ... + 25533.

It is an arithmetic number, because the mean of its divisors is an integer number (670878).

Almost surely, 2^12316230 is an apocalyptic number.

12316230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12316230 is an abundant number, since it is smaller than the sum of its proper divisors (19885914).

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

12316230 is a wasteful number, since it uses less digits than its factorization.

12316230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 781 (or 778 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

The square root of 12316230 is about 3509.4486746496. The cubic root of 12316230 is about 230.9365092278.

Adding to 12316230 its reverse (3261321), we get a palindrome (15577551).

The spelling of 12316230 in words is "twelve million, three hundred sixteen thousand, two hundred thirty".