12321223240300 has 108 divisors (see below), whose sum is σ = 30388973741616. Its totient is φ = 4309933795200.

The previous prime is 12321223240267. The next prime is 12321223240301. The reversal of 12321223240300 is 304232212321.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is not an unprimeable number, because it can be changed into a prime (12321223240301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 12657936 + ... + 13596535.

Almost surely, 2^{12321223240300} is an apocalyptic number.

12321223240300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12321223240300 is an abundant number, since it is smaller than the sum of its proper divisors (18067750501316).

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

12321223240300 is a wasteful number, since it uses less digits than its factorization.

12321223240300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26254536 (or 26254510 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 12321223240300 its reverse (304232212321), we get a palindrome (12625455452621).

The spelling of 12321223240300 in words is "twelve trillion, three hundred twenty-one billion, two hundred twenty-three million, two hundred forty thousand, three hundred".