13133132212 has 24 divisors (see below), whose sum is σ = 24010920360. Its totient is φ = 6277353600.

The previous prime is 13133132209. The next prime is 13133132239. The reversal of 13133132212 is 21223133131.

It can be written as a sum of positive squares in 4 ways, for example, as 1635717136 + 11497415076 = 40444^2 + 107226^2 .

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, 548763 + ... + 572194.

It is an arithmetic number, because the mean of its divisors is an integer number (1000455015).

Almost surely, 2^13133132212 is an apocalyptic number.

It is an amenable number.

13133132212 is a deficient number, since it is larger than the sum of its proper divisors (10877788148).

13133132212 is a wasteful number, since it uses less digits than its factorization.

13133132212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1121091 (or 1121089 counting only the distinct ones).

The product of its digits is 648, while the sum is 22.

Adding to 13133132212 its reverse (21223133131), we get a palindrome (34356265343).

The spelling of 13133132212 in words is "thirteen billion, one hundred thirty-three million, one hundred thirty-two thousand, two hundred twelve".