12201123230212 has 12 divisors (see below), whose sum is σ = 24402246460480. Its totient is φ = 5229052812936.

The previous prime is 12201123230201. The next prime is 12201123230237. The reversal of 12201123230212 is 21203232110221.

12201123230212 is an admirable number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 217877200512 + ... + 217877200567.

Almost surely, 2^{12201123230212} is an apocalyptic number.

It is an amenable number.

12201123230212 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.

12201123230212 is a wasteful number, since it uses less digits than its factorization.

12201123230212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 435754401090 (or 435754401088 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 22.

Adding to 12201123230212 its reverse (21203232110221), we get a palindrome (33404355340433).

The spelling of 12201123230212 in words is "twelve trillion, two hundred one billion, one hundred twenty-three million, two hundred thirty thousand, two hundred twelve".