12330624 has 64 divisors (see below), whose sum is σ = 33121440. Its totient is φ = 4064256.

The previous prime is 12330611. The next prime is 12330631. The reversal of 12330624 is 42603321.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (64).

It is a self number, because there is not a number n which added to its sum of digits gives 12330624.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 62494 + ... + 62690.

Almost surely, 2^12330624 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12330624, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16560720).

12330624 is an abundant number, since it is smaller than the sum of its proper divisors (20790816).

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

12330624 is a wasteful number, since it uses less digits than its factorization.

12330624 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 377 (or 365 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 21.

The square root of 12330624 is about 3511.4988252881. The cubic root of 12330624 is about 231.0264395066.

Adding to 12330624 its reverse (42603321), we get a palindrome (54933945).

The spelling of 12330624 in words is "twelve million, three hundred thirty thousand, six hundred twenty-four".