12122332022212 has 12 divisors (see below), whose sum is σ = 21255759001260. Its totient is φ = 6049258021856.

The previous prime is 12122332022209. The next prime is 12122332022219. The reversal of 12122332022212 is 21222023322121.

It can be written as a sum of positive squares in 2 ways, for example, as 6260974813636 + 5861357208576 = 2502194^2 + 2421024^2 .

It is a super-2 number, since 2×12122332022212² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (12122332022219) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2976995023 + ... + 2976999094.

It is an arithmetic number, because the mean of its divisors is an integer number (1771313250105).

Almost surely, 2^{12122332022212} is an apocalyptic number.

It is an amenable number.

12122332022212 is a deficient number, since it is larger than the sum of its proper divisors (9133426979048).

12122332022212 is a wasteful number, since it uses less digits than its factorization.

12122332022212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5953994630 (or 5953994628 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 25.

Adding to 12122332022212 its reverse (21222023322121), we get a palindrome (33344355344333).

The spelling of 12122332022212 in words is "twelve trillion, one hundred twenty-two billion, three hundred thirty-two million, twenty-two thousand, two hundred twelve".