12384111424 has 14 divisors (see below), whose sum is σ = 24574721234. Its totient is φ = 6192055680.

The previous prime is 12384111379. The next prime is 12384111427. The reversal of 12384111424 is 42411148321.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 7673760000 + 4710351424 = 87600^2 + 68632^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12384111427) 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 as a sum of consecutive naturals, namely, 96750807 + ... + 96750934.

It is an arithmetic number, because the mean of its divisors is an integer number (1755337231).

Almost surely, 2^12384111424 is an apocalyptic number.

It is an amenable number.

12384111424 is a deficient number, since it is larger than the sum of its proper divisors (12190609810).

12384111424 is an equidigital number, since it uses as much as digits as its factorization.

12384111424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 193501753 (or 193501743 counting only the distinct ones).

The product of its digits is 6144, while the sum is 31.

Adding to 12384111424 its reverse (42411148321), we get a palindrome (54795259745).

The spelling of 12384111424 in words is "twelve billion, three hundred eighty-four million, one hundred eleven thousand, four hundred twenty-four".