12305550200 has 24 divisors (see below), whose sum is σ = 28610404680. Its totient is φ = 4922220000.

The previous prime is 12305550197. The next prime is 12305550209. The reversal of 12305550200 is 205550321.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12305550209) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 30763676 + ... + 30764075.

It is an arithmetic number, because the mean of its divisors is an integer number (1192100195).

Almost surely, 2^12305550200 is an apocalyptic number.

12305550200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12305550200 is an abundant number, since it is smaller than the sum of its proper divisors (16304854480).

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

12305550200 is a wasteful number, since it uses less digits than its factorization.

12305550200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61527767 (or 61527758 counting only the distinct ones).

The product of its (nonzero) digits is 1500, while the sum is 23.

The spelling of 12305550200 in words is "twelve billion, three hundred five million, five hundred fifty thousand, two hundred".