12312360 has 96 divisors (see below), whose sum is σ = 41783040. Its totient is φ = 3138432.

The previous prime is 12312359. The next prime is 12312397. The reversal of 12312360 is 6321321.

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

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, 7537 + ... + 9023.

It is an arithmetic number, because the mean of its divisors is an integer number (435240).

Almost surely, 2^12312360 is an apocalyptic number.

12312360 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12312360, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20891520).

12312360 is an abundant number, since it is smaller than the sum of its proper divisors (29470680).

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

12312360 is a wasteful number, since it uses less digits than its factorization.

12312360 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1527 (or 1520 counting only the distinct ones).

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

The square root of 12312360 is about 3508.8972626738. The cubic root of 12312360 is about 230.9123184401.

Adding to 12312360 its reverse (6321321), we get a palindrome (18633681).

The spelling of 12312360 in words is "twelve million, three hundred twelve thousand, three hundred sixty".