212423459606720 has 112 divisors (see below), whose sum is σ = 508023399536640. Its totient is φ = 84601531170816.

The previous prime is 212423459606717. The next prime is 212423459606801. The reversal of 212423459606720 is 27606954324212.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3721932104 + ... + 3721989176.

Almost surely, 2^{212423459606720} is an apocalyptic number.

212423459606720 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 212423459606720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (254011699768320).

212423459606720 is an abundant number, since it is smaller than the sum of its proper divisors (295599939929920).

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

212423459606720 is a wasteful number, since it uses less digits than its factorization.

212423459606720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107242 (or 107232 counting only the distinct ones).

The product of its (nonzero) digits is 8709120, while the sum is 53.

The spelling of 212423459606720 in words is "two hundred twelve trillion, four hundred twenty-three billion, four hundred fifty-nine million, six hundred six thousand, seven hundred twenty".