12120144324 has 24 divisors (see below), whose sum is σ = 28308393120. Its totient is φ = 4036040064.

The previous prime is 12120144301. The next prime is 12120144341. The reversal of 12120144324 is 42344102121.

12120144324 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 12120144294 and 12120144303.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 488394 + ... + 512609.

It is an arithmetic number, because the mean of its divisors is an integer number (1179516380).

Almost surely, 2^12120144324 is an apocalyptic number.

It is an amenable number.

12120144324 is an abundant number, since it is smaller than the sum of its proper divisors (16188248796).

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

12120144324 is a wasteful number, since it uses less digits than its factorization.

12120144324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1002019 (or 1002017 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 24.

Adding to 12120144324 its reverse (42344102121), we get a palindrome (54464246445).

The spelling of 12120144324 in words is "twelve billion, one hundred twenty million, one hundred forty-four thousand, three hundred twenty-four".