212112200012 has 12 divisors (see below), whose sum is σ = 393031429560. Its totient is φ = 99817505856.

The previous prime is 212112200009. The next prime is 212112200017. The reversal of 212112200012 is 210002211212.

212112200012 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 212112200012.

It is not an unprimeable number, because it can be changed into a prime (212112200017) by changing a digit.

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, 1559648462 + ... + 1559648597.

It is an arithmetic number, because the mean of its divisors is an integer number (32752619130).

Almost surely, 2^212112200012 is an apocalyptic number.

It is an amenable number.

212112200012 is a deficient number, since it is larger than the sum of its proper divisors (180919229548).

212112200012 is a wasteful number, since it uses less digits than its factorization.

212112200012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3119297080 (or 3119297078 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 212112200012 its reverse (210002211212), we get a palindrome (422114411224).

The spelling of 212112200012 in words is "two hundred twelve billion, one hundred twelve million, two hundred thousand, twelve".