212312024412 has 24 divisors (see below), whose sum is σ = 495529554576. Its totient is φ = 70751413248.

The previous prime is 212312024347. The next prime is 212312024423. The reversal of 212312024412 is 214420213212.

212312024412 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2361733 + ... + 2449980.

It is an arithmetic number, because the mean of its divisors is an integer number (20647064774).

Almost surely, 2^212312024412 is an apocalyptic number.

It is an amenable number.

212312024412 is an abundant number, since it is smaller than the sum of its proper divisors (283217530164).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

212312024412 is a wasteful number, since it uses less digits than its factorization.

212312024412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4815397 (or 4815395 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 24.

Adding to 212312024412 its reverse (214420213212), we get a palindrome (426732237624).

The spelling of 212312024412 in words is "two hundred twelve billion, three hundred twelve million, twenty-four thousand, four hundred twelve".