12330544 has 40 divisors (see below), whose sum is σ = 25712640. Its totient is φ = 5709888.

The previous prime is 12330533. The next prime is 12330547. The reversal of 12330544 is 44503321.

It is not an unprimeable number, because it can be changed into a prime (12330547) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13857 + ... + 14719.

It is an arithmetic number, because the mean of its divisors is an integer number (642816).

Almost surely, 2^12330544 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 12330544, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12856320).

12330544 is an abundant number, since it is smaller than the sum of its proper divisors (13382096).

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

12330544 is a wasteful number, since it uses less digits than its factorization.

12330544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 937 (or 931 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 22.

The square root of 12330544 is about 3511.4874341225. The cubic root of 12330544 is about 231.0259398792.

Adding to 12330544 its reverse (44503321), we get a palindrome (56833865).

The spelling of 12330544 in words is "twelve million, three hundred thirty thousand, five hundred forty-four".