12330344 has 32 divisors (see below), whose sum is σ = 25378920. Its totient is φ = 5581056.

The previous prime is 12330337. The next prime is 12330347. The reversal of 12330344 is 44303321.

It can be written as a sum of positive squares in 4 ways, for example, as 11142244 + 1188100 = 3338^2 + 1090^2 .

It is not an unprimeable number, because it can be changed into a prime (12330347) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4394 + ... + 6630.

Almost surely, 2^12330344 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 12330344, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12689460).

12330344 is an abundant number, since it is smaller than the sum of its proper divisors (13048576).

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

12330344 is a wasteful number, since it uses less digits than its factorization.

12330344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2309 (or 2305 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 20.

The square root of 12330344 is about 3511.4589560466. The cubic root of 12330344 is about 231.0246908011.

Adding to 12330344 its reverse (44303321), we get a palindrome (56633665).

The spelling of 12330344 in words is "twelve million, three hundred thirty thousand, three hundred forty-four".