12210200012 has 6 divisors (see below), whose sum is σ = 21367850028. Its totient is φ = 6105100004.

The previous prime is 12210199987. The next prime is 12210200027. The reversal of 12210200012 is 21000201221.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 12210199966 and 12210200002.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1526274998 + ... + 1526275005.

It is an arithmetic number, because the mean of its divisors is an integer number (3561308338).

Almost surely, 2^12210200012 is an apocalyptic number.

It is an amenable number.

12210200012 is a deficient number, since it is larger than the sum of its proper divisors (9157650016).

12210200012 is a wasteful number, since it uses less digits than its factorization.

12210200012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3052550007 (or 3052550005 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 12210200012 its reverse (21000201221), we get a palindrome (33210401233).

The spelling of 12210200012 in words is "twelve billion, two hundred ten million, two hundred thousand, twelve".