12324204544 has 104 divisors (see below), whose sum is σ = 25430106240. Its totient is φ = 5968478208.

The previous prime is 12324204539. The next prime is 12324204547. The reversal of 12324204544 is 44540242321.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12324204547) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29413167 + ... + 29413585.

Almost surely, 2^12324204544 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 12324204544, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12715053120).

12324204544 is an abundant number, since it is smaller than the sum of its proper divisors (13105901696).

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

12324204544 is an equidigital number, since it uses as much as digits as its factorization.

12324204544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 653 (or 631 counting only the distinct ones).

The product of its (nonzero) digits is 30720, while the sum is 31.

Adding to 12324204544 its reverse (44540242321), we get a palindrome (56864446865).

The spelling of 12324204544 in words is "twelve billion, three hundred twenty-four million, two hundred four thousand, five hundred forty-four".