12332031144 has 16 divisors (see below), whose sum is σ = 30830077920. Its totient is φ = 4110677040.

The previous prime is 12332031121. The next prime is 12332031169. The reversal of 12332031144 is 44113023321.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (24), and also a Moran number because the ratio is a prime number: 513834631 = 12332031144 / (1 + 2 + 3 + 3 + 2 + 0 + 3 + 1 + 1 + 4 + 4).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 256917292 + ... + 256917339.

It is an arithmetic number, because the mean of its divisors is an integer number (1926879870).

Almost surely, 2^12332031144 is an apocalyptic number.

It is an amenable number.

12332031144 is an abundant number, since it is smaller than the sum of its proper divisors (18498046776).

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

12332031144 is a wasteful number, since it uses less digits than its factorization.

12332031144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 513834640 (or 513834636 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 12332031144 its reverse (44113023321), we get a palindrome (56445054465).

The spelling of 12332031144 in words is "twelve billion, three hundred thirty-two million, thirty-one thousand, one hundred forty-four".