12321350120250 has 64 divisors (see below), whose sum is σ = 34171211018880. Its totient is φ = 3285693363600.

The previous prime is 12321350120237. The next prime is 12321350120257. The reversal of 12321350120250 is 5202105312321.

12321350120250 is a `hidden beast` number, since 1 + 23 + 21 + 350 + 1 + 20 + 250 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (12321350120257) 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, 912685852 + ... + 912699351.

It is an arithmetic number, because the mean of its divisors is an integer number (533925172170).

Almost surely, 2^{12321350120250} is an apocalyptic number.

12321350120250 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12321350120250 is an abundant number, since it is smaller than the sum of its proper divisors (21849860898630).

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

12321350120250 is a wasteful number, since it uses less digits than its factorization.

12321350120250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1825385229 (or 1825385213 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 27.

Adding to 12321350120250 its reverse (5202105312321), we get a palindrome (17523455432571).

The spelling of 12321350120250 in words is "twelve trillion, three hundred twenty-one billion, three hundred fifty million, one hundred twenty thousand, two hundred fifty".