12331301212 has 6 divisors (see below), whose sum is σ = 21579777128. Its totient is φ = 6165650604.

The previous prime is 12331301201. The next prime is 12331301243. The reversal of 12331301212 is 21210313321.

12331301212 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 12331301212.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1541412648 + ... + 1541412655.

Almost surely, 2^12331301212 is an apocalyptic number.

It is an amenable number.

12331301212 is a deficient number, since it is larger than the sum of its proper divisors (9248475916).

12331301212 is a wasteful number, since it uses less digits than its factorization.

12331301212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3082825307 (or 3082825305 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 12331301212 its reverse (21210313321), we get a palindrome (33541614533).

The spelling of 12331301212 in words is "twelve billion, three hundred thirty-one million, three hundred one thousand, two hundred twelve".