12120210200212 has 24 divisors (see below), whose sum is σ = 21747573168552. Its totient is φ = 5906888332800.

The previous prime is 12120210200207. The next prime is 12120210200233. The reversal of 12120210200212 is 21200201202121.

It is a happy number.

12120210200212 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 681988582276 + 11438221617936 = 825826^2 + 3382044^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33628489 + ... + 33986992.

It is an arithmetic number, because the mean of its divisors is an integer number (906148882023).

Almost surely, 2^{12120210200212} is an apocalyptic number.

It is an amenable number.

12120210200212 is a deficient number, since it is larger than the sum of its proper divisors (9627362968340).

12120210200212 is a wasteful number, since it uses less digits than its factorization.

12120210200212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67616619 (or 67616617 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 12120210200212 its reverse (21200201202121), we get a palindrome (33320411402333).

The spelling of 12120210200212 in words is "twelve trillion, one hundred twenty billion, two hundred ten million, two hundred thousand, two hundred twelve".