12212200020012 has 12 divisors (see below), whose sum is σ = 28495133380056. Its totient is φ = 4070733340000.

The previous prime is 12212200020011. The next prime is 12212200020077. The reversal of 12212200020012 is 21002000221221.

12212200020012 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 12212200019973 and 12212200020000.

It is not an unprimeable number, because it can be changed into a prime (12212200020011) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 508841667489 + ... + 508841667512.

It is an arithmetic number, because the mean of its divisors is an integer number (2374594448338).

Almost surely, 2^{12212200020012} is an apocalyptic number.

12212200020012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12212200020012 is an abundant number, since it is smaller than the sum of its proper divisors (16282933360044).

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

12212200020012 is a wasteful number, since it uses less digits than its factorization.

12212200020012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1017683335008 (or 1017683335006 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 12212200020012 its reverse (21002000221221), we get a palindrome (33214200241233).

The spelling of 12212200020012 in words is "twelve trillion, two hundred twelve billion, two hundred million, twenty thousand, twelve".