13304121212 has 24 divisors (see below), whose sum is σ = 23555170800. Its totient is φ = 6574144896.

The previous prime is 13304121209. The next prime is 13304121221. The reversal of 13304121212 is 21212140331.

13304121212 is a modest number, since divided by 121212 gives 13304 as remainder.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 842663 + ... + 858305.

It is an arithmetic number, because the mean of its divisors is an integer number (981465450).

Almost surely, 2^13304121212 is an apocalyptic number.

It is an amenable number.

13304121212 is a deficient number, since it is larger than the sum of its proper divisors (10251049588).

13304121212 is a wasteful number, since it uses less digits than its factorization.

13304121212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18125 (or 18123 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 13304121212 its reverse (21212140331), we get a palindrome (34516261543).

The spelling of 13304121212 in words is "thirteen billion, three hundred four million, one hundred twenty-one thousand, two hundred twelve".