212412044112 has 20 divisors (see below), whose sum is σ = 548731114080. Its totient is φ = 70804014688.

The previous prime is 212412044087. The next prime is 212412044171. The reversal of 212412044112 is 211440214212.

It is a happy number.

212412044112 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

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, 2212625412 + ... + 2212625507.

It is an arithmetic number, because the mean of its divisors is an integer number (27436555704).

Almost surely, 2^212412044112 is an apocalyptic number.

It is an amenable number.

212412044112 is an abundant number, since it is smaller than the sum of its proper divisors (336319069968).

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

212412044112 is a wasteful number, since it uses less digits than its factorization.

212412044112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4425250930 (or 4425250924 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 24.

Adding to 212412044112 its reverse (211440214212), we get a palindrome (423852258324).

The spelling of 212412044112 in words is "two hundred twelve billion, four hundred twelve million, forty-four thousand, one hundred twelve".