13140213212 has 48 divisors (see below), whose sum is σ = 26596604160. Its totient is φ = 5564160000.

The previous prime is 13140213167. The next prime is 13140213253. The reversal of 13140213212 is 21231204131.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 813212 + ... + 829212.

It is an arithmetic number, because the mean of its divisors is an integer number (554095920).

Almost surely, 2^13140213212 is an apocalyptic number.

It is an amenable number.

13140213212 is an abundant number, since it is smaller than the sum of its proper divisors (13456390948).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13140213212 is a wasteful number, since it uses less digits than its factorization.

13140213212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16362 (or 16360 counting only the distinct ones).

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

Adding to 13140213212 its reverse (21231204131), we get a palindrome (34371417343).

The spelling of 13140213212 in words is "thirteen billion, one hundred forty million, two hundred thirteen thousand, two hundred twelve".