12200000012 has 12 divisors (see below), whose sum is σ = 21570103800. Its totient is φ = 6037113216.

The previous prime is 12199999993. The next prime is 12200000017. The reversal of 12200000012 is 21000000221.

12200000012 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (12200000017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15721262 + ... + 15722037.

It is an arithmetic number, because the mean of its divisors is an integer number (1797508650).

Almost surely, 2^12200000012 is an apocalyptic number.

It is an amenable number.

12200000012 is a deficient number, since it is larger than the sum of its proper divisors (9370103788).

12200000012 is a wasteful number, since it uses less digits than its factorization.

12200000012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31443400 (or 31443398 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 8.

Adding to 12200000012 its reverse (21000000221), we get a palindrome (33200000233).

The spelling of 12200000012 in words is "twelve billion, two hundred million, twelve", and thus it is an aban number.