12217602358830 has 64 divisors (see below), whose sum is σ = 32034739362048. Its totient is φ = 2957506421760.

The previous prime is 12217602358817. The next prime is 12217602358831. The reversal of 12217602358830 is 3885320671221.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 12217602358830.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12217602358831) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 26877859 + ... + 27328638.

It is an arithmetic number, because the mean of its divisors is an integer number (500542802532).

Almost surely, 2^{12217602358830} is an apocalyptic number.

12217602358830 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12217602358830 is an abundant number, since it is smaller than the sum of its proper divisors (19817137003218).

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

12217602358830 is a wasteful number, since it uses less digits than its factorization.

12217602358830 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54207201.

The product of its (nonzero) digits is 967680, while the sum is 48.

The spelling of 12217602358830 in words is "twelve trillion, two hundred seventeen billion, six hundred two million, three hundred fifty-eight thousand, eight hundred thirty".