13303121212 has 12 divisors (see below), whose sum is σ = 23447948440. Its totient is φ = 6603707376.

The previous prime is 13303121207. The next prime is 13303121239. The reversal of 13303121212 is 21212130331.

13303121212 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 13303121212.

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 in 3 ways as a sum of consecutive naturals, for example, 11962683 + ... + 11963794.

Almost surely, 2^13303121212 is an apocalyptic number.

It is an amenable number.

13303121212 is a deficient number, since it is larger than the sum of its proper divisors (10144827228).

13303121212 is a wasteful number, since it uses less digits than its factorization.

13303121212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23926620 (or 23926618 counting only the distinct ones).

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

Adding to 13303121212 its reverse (21212130331), we get a palindrome (34515251543).

The spelling of 13303121212 in words is "thirteen billion, three hundred three million, one hundred twenty-one thousand, two hundred twelve".