212412423300 has 576 divisors, whose sum is σ = 779638099968. Its totient is φ = 43372800000.

The previous prime is 212412423299. The next prime is 212412423373. The reversal of 212412423300 is 3324214212.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 422290849 + ... + 422291351.

It is an arithmetic number, because the mean of its divisors is an integer number (1353538368).

Almost surely, 2^212412423300 is an apocalyptic number.

212412423300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 212412423300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (389819049984).

212412423300 is an abundant number, since it is smaller than the sum of its proper divisors (567225676668).

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

212412423300 is a wasteful number, since it uses less digits than its factorization.

212412423300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 820 (or 813 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 212412423300 its reverse (3324214212), we get a palindrome (215736637512).

The spelling of 212412423300 in words is "two hundred twelve billion, four hundred twelve million, four hundred twenty-three thousand, three hundred".