12023240324 has 48 divisors (see below), whose sum is σ = 21853250496. Its totient is φ = 5784038400.

The previous prime is 12023240321. The next prime is 12023240347. The reversal of 12023240324 is 42304232021.

It is a self number, because there is not a number n which added to its sum of digits gives 12023240324.

It is not an unprimeable number, because it can be changed into a prime (12023240321) 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 15 ways as a sum of consecutive naturals, for example, 4227647 + ... + 4230489.

It is an arithmetic number, because the mean of its divisors is an integer number (455276052).

Almost surely, 2^12023240324 is an apocalyptic number.

It is an amenable number.

12023240324 is a deficient number, since it is larger than the sum of its proper divisors (9830010172).

12023240324 is a wasteful number, since it uses less digits than its factorization.

12023240324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3236 (or 3234 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 23.

Adding to 12023240324 its reverse (42304232021), we get a palindrome (54327472345).

The spelling of 12023240324 in words is "twelve billion, twenty-three million, two hundred forty thousand, three hundred twenty-four".