13212020132212 has 48 divisors (see below), whose sum is σ = 26715931038720. Its totient is φ = 5650236953600.

The previous prime is 13212020132191. The next prime is 13212020132239. The reversal of 13212020132212 is 21223102021231.

It is a Harshad number since it is a multiple of its sum of digits (22).

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, 914089 + ... + 5221072.

It is an arithmetic number, because the mean of its divisors is an integer number (556581896640).

Almost surely, 2^{13212020132212} is an apocalyptic number.

It is an amenable number.

13212020132212 is an abundant number, since it is smaller than the sum of its proper divisors (13503910906508).

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

13212020132212 is a wasteful number, since it uses less digits than its factorization.

13212020132212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6138072 (or 6138070 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 22.

Adding to 13212020132212 its reverse (21223102021231), we get a palindrome (34435122153443).

The spelling of 13212020132212 in words is "thirteen trillion, two hundred twelve billion, twenty million, one hundred thirty-two thousand, two hundred twelve".