212423424324212 has 12 divisors (see below), whose sum is σ = 375151460389860. Its totient is φ = 105237292784256.

The previous prime is 212423424324101. The next prime is 212423424324233.

212423424324212 is nontrivially palindromic in base 10.

It can be written as a sum of positive squares in 2 ways, for example, as 82761158403856 + 129662265920356 = 9097316^2 + 11386934^2 .

It is a super-2 number, since 2×212423424324212² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 243604843973 + ... + 243604844844.

It is an arithmetic number, because the mean of its divisors is an integer number (31262621699155).

Almost surely, 2^{212423424324212} is an apocalyptic number.

It is an amenable number.

212423424324212 is a deficient number, since it is larger than the sum of its proper divisors (162728036065648).

212423424324212 is a wasteful number, since it uses less digits than its factorization.

212423424324212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 487209688930 (or 487209688928 counting only the distinct ones).

The product of its digits is 294912, while the sum is 38.

The spelling of 212423424324212 in words is "two hundred twelve trillion, four hundred twenty-three billion, four hundred twenty-four million, three hundred twenty-four thousand, two hundred twelve".