12213343155200 has 132 divisors (see below), whose sum is σ = 33026511412032. Its totient is φ = 4441215590400.

The previous prime is 12213343155197. The next prime is 12213343155241. The reversal of 12213343155200 is 255134331221.

12213343155200 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 (32).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 21404024 + ... + 21967223.

Almost surely, 2^{12213343155200} is an apocalyptic number.

12213343155200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12213343155200 is an abundant number, since it is smaller than the sum of its proper divisors (20813168256832).

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

12213343155200 is a wasteful number, since it uses less digits than its factorization.

12213343155200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43371288 (or 43371265 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 32.

Adding to 12213343155200 its reverse (255134331221), we get a palindrome (12468477486421).

The spelling of 12213343155200 in words is "twelve trillion, two hundred thirteen billion, three hundred forty-three million, one hundred fifty-five thousand, two hundred".