13030221212 has 6 divisors (see below), whose sum is σ = 22802887128. Its totient is φ = 6515110604.

The previous prime is 13030221199. The next prime is 13030221221. The reversal of 13030221212 is 21212203031.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1628777648 + ... + 1628777655.

It is an arithmetic number, because the mean of its divisors is an integer number (3800481188).

Almost surely, 2^13030221212 is an apocalyptic number.

It is an amenable number.

13030221212 is a deficient number, since it is larger than the sum of its proper divisors (9772665916).

13030221212 is a wasteful number, since it uses less digits than its factorization.

13030221212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3257555307 (or 3257555305 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 13030221212 its reverse (21212203031), we get a palindrome (34242424243).

The spelling of 13030221212 in words is "thirteen billion, thirty million, two hundred twenty-one thousand, two hundred twelve".