13535201212 has 36 divisors (see below), whose sum is σ = 25679048976. Its totient is φ = 6239650560.

The previous prime is 13535201201. The next prime is 13535201249. The reversal of 13535201212 is 21210253531.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 584193 + ... + 606919.

It is an arithmetic number, because the mean of its divisors is an integer number (713306916).

Almost surely, 2^13535201212 is an apocalyptic number.

It is an amenable number.

13535201212 is a deficient number, since it is larger than the sum of its proper divisors (12143847764).

13535201212 is a wasteful number, since it uses less digits than its factorization.

13535201212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23638 (or 23623 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 25.

Adding to 13535201212 its reverse (21210253531), we get a palindrome (34745454743).

The spelling of 13535201212 in words is "thirteen billion, five hundred thirty-five million, two hundred one thousand, two hundred twelve".