13521066212 has 48 divisors (see below), whose sum is σ = 26161978752. Its totient is φ = 6081799680.

The previous prime is 13521066199. The next prime is 13521066233. The reversal of 13521066212 is 21266012531.

13521066212 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 15 ways as a sum of consecutive naturals, for example, 3208787 + ... + 3212997.

It is an arithmetic number, because the mean of its divisors is an integer number (545041224).

Almost surely, 2^13521066212 is an apocalyptic number.

It is an amenable number.

13521066212 is a deficient number, since it is larger than the sum of its proper divisors (12640912540).

13521066212 is a wasteful number, since it uses less digits than its factorization.

13521066212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6308 (or 6306 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 29.

Adding to 13521066212 its reverse (21266012531), we get a palindrome (34787078743).

The spelling of 13521066212 in words is "thirteen billion, five hundred twenty-one million, sixty-six thousand, two hundred twelve".