212412324320 has 96 divisors (see below), whose sum is σ = 579191933376. Its totient is φ = 72105984000.

The previous prime is 212412324317. The next prime is 212412324329. The reversal of 212412324320 is 23423214212.

It is a self number, because there is not a number n which added to its sum of digits gives 212412324320.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212412324329) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 825761 + ... + 1052000.

It is an arithmetic number, because the mean of its divisors is an integer number (6033249306).

Almost surely, 2^212412324320 is an apocalyptic number.

212412324320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

212412324320 is an abundant number, since it is smaller than the sum of its proper divisors (366779609056).

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

212412324320 is a wasteful number, since it uses less digits than its factorization.

212412324320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1877884 (or 1877876 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 26.

Adding to 212412324320 its reverse (23423214212), we get a palindrome (235835538532).

The spelling of 212412324320 in words is "two hundred twelve billion, four hundred twelve million, three hundred twenty-four thousand, three hundred twenty".