12320230012200 has 144 divisors (see below), whose sum is σ = 45136842753600. Its totient is φ = 2986722422400.

The previous prime is 12320230012163. The next prime is 12320230012217. The reversal of 12320230012200 is 221003202321.

12320230012200 is a `hidden beast` number, since 1 + 232 + 0 + 230 + 0 + 1 + 2 + 200 = 666.

It is a super-2 number, since 2×12320230012200² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

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 35 ways as a sum of consecutive naturals, for example, 311097120 + ... + 311136719.

It is an arithmetic number, because the mean of its divisors is an integer number (313450296900).

Almost surely, 2^{12320230012200} is an apocalyptic number.

12320230012200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12320230012200 is an abundant number, since it is smaller than the sum of its proper divisors (32816612741400).

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

12320230012200 is a wasteful number, since it uses less digits than its factorization.

12320230012200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 622233872 (or 622233860 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 12320230012200 its reverse (221003202321), we get a palindrome (12541233214521).

The spelling of 12320230012200 in words is "twelve trillion, three hundred twenty billion, two hundred thirty million, twelve thousand, two hundred".