12303711200 has 144 divisors (see below), whose sum is σ = 33059665296. Its totient is φ = 4434124800.

The previous prime is 12303711083. The next prime is 12303711209. The reversal of 12303711200 is 211730321.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12303711209) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 988214 + ... + 1000586.

It is an arithmetic number, because the mean of its divisors is an integer number (229581009).

Almost surely, 2^12303711200 is an apocalyptic number.

12303711200 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 12303711200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16529832648).

12303711200 is an abundant number, since it is smaller than the sum of its proper divisors (20755954096).

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

12303711200 is a wasteful number, since it uses less digits than its factorization.

12303711200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12517 (or 12504 counting only the distinct ones).

The product of its (nonzero) digits is 252, while the sum is 20.

The spelling of 12303711200 in words is "twelve billion, three hundred three million, seven hundred eleven thousand, two hundred".