2112423024212 has 12 divisors (see below), whose sum is σ = 3696753582900. Its totient is φ = 1056207714816.

The previous prime is 2112423024191. The next prime is 2112423024227. The reversal of 2112423024212 is 2124203242112.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 718025748496 + 1394397275716 = 847364^2 + 1180846^2 .

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 573914 + ... + 2134062.

It is an arithmetic number, because the mean of its divisors is an integer number (308062798575).

Almost surely, 2^{2112423024212} is an apocalyptic number.

It is an amenable number.

2112423024212 is a deficient number, since it is larger than the sum of its proper divisors (1584330558688).

2112423024212 is a wasteful number, since it uses less digits than its factorization.

2112423024212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1898650 (or 1898648 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 26.

Adding to 2112423024212 its reverse (2124203242112), we get a palindrome (4236626266324).

The spelling of 2112423024212 in words is "two trillion, one hundred twelve billion, four hundred twenty-three million, twenty-four thousand, two hundred twelve".