12403305323200 has 336 divisors, whose sum is σ = 33722096335200. Its totient is φ = 4452618240000.

The previous prime is 12403305323197. The next prime is 12403305323203. The reversal of 12403305323200 is 232350330421.

It is an interprime number because it is at equal distance from previous prime (12403305323197) and next prime (12403305323203).

It is not an unprimeable number, because it can be changed into a prime (12403305323203) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 620372404 + ... + 620392396.

It is an arithmetic number, because the mean of its divisors is an integer number (100363381950).

Almost surely, 2^{12403305323200} is an apocalyptic number.

12403305323200 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 12403305323200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16861048167600).

12403305323200 is an abundant number, since it is smaller than the sum of its proper divisors (21318791012000).

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

12403305323200 is a wasteful number, since it uses less digits than its factorization.

12403305323200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20476 (or 20461 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 28.

Adding to 12403305323200 its reverse (232350330421), we get a palindrome (12635655653621).

The spelling of 12403305323200 in words is "twelve trillion, four hundred three billion, three hundred five million, three hundred twenty-three thousand, two hundred".