12122102200012 has 24 divisors (see below), whose sum is σ = 25520215159040. Its totient is φ = 4921755780240.

The previous prime is 12122102200007. The next prime is 12122102200063. The reversal of 12122102200012 is 21000220122121.

It is a happy 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, 11392952664 + ... + 11392953727.

Almost surely, 2^{12122102200012} is an apocalyptic number.

It is an amenable number.

12122102200012 is an abundant number, since it is smaller than the sum of its proper divisors (13398112959028).

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

12122102200012 is a wasteful number, since it uses less digits than its factorization.

12122102200012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22785906421 (or 22785906419 counting only the distinct ones).

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

Adding to 12122102200012 its reverse (21000220122121), we get a palindrome (33122322322133).

The spelling of 12122102200012 in words is "twelve trillion, one hundred twenty-two billion, one hundred two million, two hundred thousand, twelve".