12201211012 has 12 divisors (see below), whose sum is σ = 22040897536. Its totient is φ = 5903811720.

The previous prime is 12201211007. The next prime is 12201211111. The reversal of 12201211012 is 21011210221.

It is a junction number, because it is equal to n+sod(n) for n = 12201210983 and 12201211001.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 49198308 + ... + 49198555.

Almost surely, 2^12201211012 is an apocalyptic number.

It is an amenable number.

12201211012 is a deficient number, since it is larger than the sum of its proper divisors (9839686524).

12201211012 is a wasteful number, since it uses less digits than its factorization.

12201211012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98396898 (or 98396896 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 12201211012 its reverse (21011210221), we get a palindrome (33212421233).

The spelling of 12201211012 in words is "twelve billion, two hundred one million, two hundred eleven thousand, twelve".