12086803600 has 135 divisors (see below), whose sum is σ = 30483528313. Its totient is φ = 4605166720.

The previous prime is 12086803511. The next prime is 12086803609. The reversal of 12086803600 is 630868021.

The square root of 12086803600 is 109940.

It is a perfect power (a square), and thus also a powerful number.

12086803600 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 4351249296 + 7735554304 = 65964^2 + 87952^2 .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12086803609) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 50572281 + ... + 50572519.

Almost surely, 2^12086803600 is an apocalyptic number.

12086803600 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12086803600 is the 109940-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12086803600

12086803600 is an abundant number, since it is smaller than the sum of its proper divisors (18396724713).

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

12086803600 is an equidigital number, since it uses as much as digits as its factorization.

12086803600 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 542 (or 269 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 34.

The spelling of 12086803600 in words is "twelve billion, eighty-six million, eight hundred three thousand, six hundred".