12213701935500 has 192 divisors, whose sum is σ = 38389444853760. Its totient is φ = 2999599200000.

The previous prime is 12213701935499. The next prime is 12213701935549. The reversal of 12213701935500 is 553910731221.

12213701935500 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 7847125 + ... + 9273875.

It is an arithmetic number, because the mean of its divisors is an integer number (199945025280).

Almost surely, 2^{12213701935500} is an apocalyptic number.

12213701935500 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 12213701935500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19194722426880).

12213701935500 is an abundant number, since it is smaller than the sum of its proper divisors (26175742918260).

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

12213701935500 is a wasteful number, since it uses less digits than its factorization.

12213701935500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1427225 (or 1427213 counting only the distinct ones).

The product of its (nonzero) digits is 56700, while the sum is 39.

The spelling of 12213701935500 in words is "twelve trillion, two hundred thirteen billion, seven hundred one million, nine hundred thirty-five thousand, five hundred".