12332012031 has 6 divisors (see below), whose sum is σ = 17812906280. Its totient is φ = 8221341348.

The previous prime is 12332011987. The next prime is 12332012047. The reversal of 12332012031 is 13021023321.

It is not a de Polignac number, because 12332012031 - 2⁹ = 12332011519 is a prime.

It is a super-2 number, since 2×12332012031² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12332011995 and 12332012013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12332002031) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 685111771 + ... + 685111788.

Almost surely, 2^12332012031 is an apocalyptic number.

12332012031 is a deficient number, since it is larger than the sum of its proper divisors (5480894249).

12332012031 is a wasteful number, since it uses less digits than its factorization.

12332012031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1370223565 (or 1370223562 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 12332012031 its reverse (13021023321), we get a palindrome (25353035352).

The spelling of 12332012031 in words is "twelve billion, three hundred thirty-two million, twelve thousand, thirty-one".