12304305200 has 60 divisors (see below), whose sum is σ = 32248476888. Its totient is φ = 4474291200.

The previous prime is 12304305191. The next prime is 12304305217. The reversal of 12304305200 is 250340321.

It is a happy number.

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

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1393817 + ... + 1402616.

Almost surely, 2^12304305200 is an apocalyptic number.

12304305200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12304305200 is an abundant number, since it is smaller than the sum of its proper divisors (19944171688).

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

12304305200 is a wasteful number, since it uses less digits than its factorization.

12304305200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2796462 (or 2796451 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 20.

Adding to 12304305200 its reverse (250340321), we get a palindrome (12554645521).

The spelling of 12304305200 in words is "twelve billion, three hundred four million, three hundred five thousand, two hundred".