212412320104 has 32 divisors (see below), whose sum is σ = 399064501440. Its totient is φ = 105995232000.

The previous prime is 212412320093. The next prime is 212412320119. The reversal of 212412320104 is 401023214212.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 28892029 + ... + 28899379.

It is an arithmetic number, because the mean of its divisors is an integer number (12470765670).

Almost surely, 2^212412320104 is an apocalyptic number.

It is an amenable number.

212412320104 is a deficient number, since it is larger than the sum of its proper divisors (186652181336).

212412320104 is a wasteful number, since it uses less digits than its factorization.

212412320104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14041 (or 14037 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 22.

Adding to 212412320104 its reverse (401023214212), we get a palindrome (613435534316).

The spelling of 212412320104 in words is "two hundred twelve billion, four hundred twelve million, three hundred twenty thousand, one hundred four".