12122202200012 has 6 divisors (see below), whose sum is σ = 21213853850028. Its totient is φ = 6061101100004.

The previous prime is 12122202200011. The next prime is 12122202200029. The reversal of 12122202200012 is 21000220222121.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (12122202200011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1515275274998 + ... + 1515275275005.

It is an arithmetic number, because the mean of its divisors is an integer number (3535642308338).

Almost surely, 2^{12122202200012} is an apocalyptic number.

It is an amenable number.

12122202200012 is a deficient number, since it is larger than the sum of its proper divisors (9091651650016).

12122202200012 is a wasteful number, since it uses less digits than its factorization.

12122202200012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3030550550007 (or 3030550550005 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 12122202200012 its reverse (21000220222121), we get a palindrome (33122422422133).

The spelling of 12122202200012 in words is "twelve trillion, one hundred twenty-two billion, two hundred two million, two hundred thousand, twelve".