12331030012 has 12 divisors (see below), whose sum is σ = 24662060080. Its totient is φ = 5284727136.

The previous prime is 12331030003. The next prime is 12331030021. The reversal of 12331030012 is 21003013321.

It is an interprime number because it is at equal distance from previous prime (12331030003) and next prime (12331030021).

12331030012 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 220196937 + ... + 220196992.

Almost surely, 2^12331030012 is an apocalyptic number.

It is an amenable number.

12331030012 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

12331030012 is a wasteful number, since it uses less digits than its factorization.

12331030012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 440393940 (or 440393938 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 16.

Adding to 12331030012 its reverse (21003013321), we get a palindrome (33334043333).

The spelling of 12331030012 in words is "twelve billion, three hundred thirty-one million, thirty thousand, twelve".