212412524166 has 48 divisors (see below), whose sum is σ = 469109506320. Its totient is φ = 69443205120.

The previous prime is 212412524161. The next prime is 212412524183. The reversal of 212412524166 is 661425214212.

212412524166 is a `hidden beast` number, since 2 + 1 + 241 + 252 + 4 + 166 = 666.

212412524166 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 212412524166.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212412524161) 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 23 ways as a sum of consecutive naturals, for example, 228886 + ... + 690806.

It is an arithmetic number, because the mean of its divisors is an integer number (9773114715).

Almost surely, 2^212412524166 is an apocalyptic number.

212412524166 is an abundant number, since it is smaller than the sum of its proper divisors (256696982154).

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

212412524166 is a wasteful number, since it uses less digits than its factorization.

212412524166 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 462421 (or 462418 counting only the distinct ones).

The product of its digits is 46080, while the sum is 36.

Adding to 212412524166 its reverse (661425214212), we get a palindrome (873837738378).

The spelling of 212412524166 in words is "two hundred twelve billion, four hundred twelve million, five hundred twenty-four thousand, one hundred sixty-six".