12023303012 has 12 divisors (see below), whose sum is σ = 24046606080. Its totient is φ = 5152844136.

The previous prime is 12023302987. The next prime is 12023303063. The reversal of 12023303012 is 21030332021.

12023303012 is an admirable 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, 214701812 + ... + 214701867.

It is an arithmetic number, because the mean of its divisors is an integer number (2003883840).

Almost surely, 2^12023303012 is an apocalyptic number.

It is an amenable number.

12023303012 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.

12023303012 is a wasteful number, since it uses less digits than its factorization.

12023303012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 429403690 (or 429403688 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 12023303012 its reverse (21030332021), we get a palindrome (33053635033).

The spelling of 12023303012 in words is "twelve billion, twenty-three million, three hundred three thousand, twelve".