12112022120212 has 12 divisors (see below), whose sum is σ = 24224044240480. Its totient is φ = 5190866622936.

The previous prime is 12112022120203. The next prime is 12112022120251. The reversal of 12112022120212 is 21202122021121.

12112022120212 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 12112022120212.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 216286109262 + ... + 216286109317.

Almost surely, 2^{12112022120212} is an apocalyptic number.

It is an amenable number.

12112022120212 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

12112022120212 is a wasteful number, since it uses less digits than its factorization.

12112022120212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 432572218590 (or 432572218588 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 19.

Adding to 12112022120212 its reverse (21202122021121), we get a palindrome (33314144141333).

Subtracting 12112022120212 from its reverse (21202122021121), we obtain a palindrome (9090099900909).

The spelling of 12112022120212 in words is "twelve trillion, one hundred twelve billion, twenty-two million, one hundred twenty thousand, two hundred twelve".