12331334424 has 16 divisors (see below), whose sum is σ = 30828336120. Its totient is φ = 4110444800.

The previous prime is 12331334413. The next prime is 12331334447. The reversal of 12331334424 is 42443313321.

It is a happy number.

It is a nude number because it is divisible by every one of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 12331334391 and 12331334400.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 256902777 + ... + 256902824.

Almost surely, 2^12331334424 is an apocalyptic number.

It is an amenable number.

12331334424 is an abundant number, since it is smaller than the sum of its proper divisors (18497001696).

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

12331334424 is a wasteful number, since it uses less digits than its factorization.

12331334424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 513805610 (or 513805606 counting only the distinct ones).

The product of its digits is 20736, while the sum is 30.

Adding to 12331334424 its reverse (42443313321), we get a palindrome (54774647745).

The spelling of 12331334424 in words is "twelve billion, three hundred thirty-one million, three hundred thirty-four thousand, four hundred twenty-four".