12202011201212 has 48 divisors (see below), whose sum is σ = 24597059665920. Its totient is φ = 5188071192192.

The previous prime is 12202011201101. The next prime is 12202011201217. The reversal of 12202011201212 is 21210211020221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12202011201217) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 153234464 + ... + 153314072.

It is an arithmetic number, because the mean of its divisors is an integer number (512438743040).

Almost surely, 2^{12202011201212} is an apocalyptic number.

It is an amenable number.

12202011201212 is an abundant number, since it is smaller than the sum of its proper divisors (12395048464708).

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

12202011201212 is a wasteful number, since it uses less digits than its factorization.

12202011201212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122850 (or 122848 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 12202011201212 its reverse (21210211020221), we get a palindrome (33412222221433).

The spelling of 12202011201212 in words is "twelve trillion, two hundred two billion, eleven million, two hundred one thousand, two hundred twelve".