12213243604260 has 144 divisors (see below), whose sum is σ = 38052359497152. Its totient is φ = 3168487238400.

The previous prime is 12213243604229. The next prime is 12213243604271. The reversal of 12213243604260 is 6240634231221.

12213243604260 is a `hidden beast` number, since 1 + 2 + 2 + 1 + 3 + 2 + 43 + 604 + 2 + 6 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

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 47 ways as a sum of consecutive naturals, for example, 62313015 + ... + 62508705.

It is an arithmetic number, because the mean of its divisors is an integer number (264252496508).

Almost surely, 2^{12213243604260} is an apocalyptic number.

12213243604260 is a gapful number since it is divisible by the number (10) 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 12213243604260, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19026179748576).

12213243604260 is an abundant number, since it is smaller than the sum of its proper divisors (25839115892892).

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

12213243604260 is a wasteful number, since it uses less digits than its factorization.

12213243604260 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 205114 (or 205109 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 36.

Adding to 12213243604260 its reverse (6240634231221), we get a palindrome (18453877835481).

The spelling of 12213243604260 in words is "twelve trillion, two hundred thirteen billion, two hundred forty-three million, six hundred four thousand, two hundred sixty".