12303453600 has 432 divisors, whose sum is σ = 45172108800. Its totient is φ = 3147724800.

The previous prime is 12303453581. The next prime is 12303453607. The reversal of 12303453600 is 635430321.

It is a happy number.

12303453600 is a `hidden beast` number, since 1 + 2 + 3 + 0 + 3 + 4 + 53 + 600 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12303453607) 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 71 ways as a sum of consecutive naturals, for example, 44416662 + ... + 44416938.

Almost surely, 2^12303453600 is an apocalyptic number.

12303453600 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 12303453600, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (22586054400).

12303453600 is an abundant number, since it is smaller than the sum of its proper divisors (32868655200).

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

12303453600 is a wasteful number, since it uses less digits than its factorization.

12303453600 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 533 (or 517 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 27.

Adding to 12303453600 its reverse (635430321), we get a palindrome (12938883921).

The spelling of 12303453600 in words is "twelve billion, three hundred three million, four hundred fifty-three thousand, six hundred".