2012213424123 has 12 divisors (see below), whose sum is σ = 3321749144688. Its totient is φ = 1149836242320.

The previous prime is 2012213424121. The next prime is 2012213424131. The reversal of 2012213424123 is 3214243122102.

2012213424123 is a `hidden beast` number, since 2 + 0 + 1 + 2 + 213 + 424 + 1 + 23 = 666.

It is not a de Polignac number, because 2012213424123 - 2¹ = 2012213424121 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2012213424121) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 15969947748 + ... + 15969947873.

It is an arithmetic number, because the mean of its divisors is an integer number (276812428724).

Almost surely, 2^{2012213424123} is an apocalyptic number.

2012213424123 is a deficient number, since it is larger than the sum of its proper divisors (1309535720565).

2012213424123 is a wasteful number, since it uses less digits than its factorization.

2012213424123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31939895634 (or 31939895631 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

Adding to 2012213424123 its reverse (3214243122102), we get a palindrome (5226456546225).

The spelling of 2012213424123 in words is "two trillion, twelve billion, two hundred thirteen million, four hundred twenty-four thousand, one hundred twenty-three".