212434242434212 has 24 divisors (see below), whose sum is σ = 384623130560760. Its totient is φ = 102542755580160.

The previous prime is 212434242434177. The next prime is 212434242434221.

212434242434212 is nontrivially palindromic in base 10.

It can be written as a sum of positive squares in 4 ways, for example, as 10473081053796 + 201961161380416 = 3236214^2 + 14211304^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 103499743 + ... + 105532294.

It is an arithmetic number, because the mean of its divisors is an integer number (16025963773365).

Almost surely, 2^{212434242434212} is an apocalyptic number.

It is an amenable number.

212434242434212 is a deficient number, since it is larger than the sum of its proper divisors (172188888126548).

212434242434212 is a wasteful number, since it uses less digits than its factorization.

212434242434212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 209040831 (or 209040829 counting only the distinct ones).

The product of its digits is 589824, while the sum is 40.

The spelling of 212434242434212 in words is "two hundred twelve trillion, four hundred thirty-four billion, two hundred forty-two million, four hundred thirty-four thousand, two hundred twelve".