12300455243 has 4 divisors (see below), whose sum is σ = 12308695488. Its totient is φ = 12292215000.

The previous prime is 12300455231. The next prime is 12300455261. The reversal of 12300455243 is 34255400321.

It is a happy number.

12300455243 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 12300455243 - 2¹⁰ = 12300454219 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12300455263) 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 3 ways as a sum of consecutive naturals, for example, 4117883 + ... + 4120868.

It is an arithmetic number, because the mean of its divisors is an integer number (3077173872).

Almost surely, 2^12300455243 is an apocalyptic number.

12300455243 is a deficient number, since it is larger than the sum of its proper divisors (8240245).

12300455243 is an equidigital number, since it uses as much as digits as its factorization.

12300455243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8240244.

The product of its (nonzero) digits is 14400, while the sum is 29.

Adding to 12300455243 its reverse (34255400321), we get a palindrome (46555855564).

The spelling of 12300455243 in words is "twelve billion, three hundred million, four hundred fifty-five thousand, two hundred forty-three".