12331345024 has 16 divisors (see below), whose sum is σ = 24566351670. Its totient is φ = 6165672448.

The previous prime is 12331345003. The next prime is 12331345027. The reversal of 12331345024 is 42054313321.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 12328105024 + 3240000 = 111032^2 + 1800^2 .

It is a tau number, because it is divible by the number of its divisors (16).

It is a junction number, because it is equal to n+sod(n) for n = 12331344983 and 12331345001.

It is not an unprimeable number, because it can be changed into a prime (12331345027) 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, 48169189 + ... + 48169444.

Almost surely, 2^12331345024 is an apocalyptic number.

It is an amenable number.

12331345024 is a deficient number, since it is larger than the sum of its proper divisors (12235006646).

12331345024 is an frugal number, since it uses more digits than its factorization.

12331345024 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96338647 (or 96338635 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 28.

Adding to 12331345024 its reverse (42054313321), we get a palindrome (54385658345).

The spelling of 12331345024 in words is "twelve billion, three hundred thirty-one million, three hundred forty-five thousand, twenty-four".