12432220044324 has 96 divisors (see below), whose sum is σ = 30049201029120. Its totient is φ = 3998331372672.

The previous prime is 12432220044311. The next prime is 12432220044331. The reversal of 12432220044324 is 42344002223421.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 10692837 + ... + 11798355.

It is an arithmetic number, because the mean of its divisors is an integer number (313012510720).

Almost surely, 2^{12432220044324} is an apocalyptic number.

It is an amenable number.

12432220044324 is an abundant number, since it is smaller than the sum of its proper divisors (17616980984796).

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

12432220044324 is a wasteful number, since it uses less digits than its factorization.

12432220044324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1105857 (or 1105855 counting only the distinct ones).

The product of its (nonzero) digits is 73728, while the sum is 33.

Adding to 12432220044324 its reverse (42344002223421), we get a palindrome (54776222267745).

The spelling of 12432220044324 in words is "twelve trillion, four hundred thirty-two billion, two hundred twenty million, forty-four thousand, three hundred twenty-four".