12300342243 has 16 divisors (see below), whose sum is σ = 19061064960. Its totient is φ = 6909634656.

The previous prime is 12300342217. The next prime is 12300342251. The reversal of 12300342243 is 34224300321.

It is not a de Polignac number, because 12300342243 - 2⁶ = 12300342179 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12300342283) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4962580 + ... + 4965057.

It is an arithmetic number, because the mean of its divisors is an integer number (1191316560).

Almost surely, 2^12300342243 is an apocalyptic number.

12300342243 is a deficient number, since it is larger than the sum of its proper divisors (6760722717).

12300342243 is an equidigital number, since it uses as much as digits as its factorization.

12300342243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9927706.

The product of its (nonzero) digits is 3456, while the sum is 24.

Adding to 12300342243 its reverse (34224300321), we get a palindrome (46524642564).

The spelling of 12300342243 in words is "twelve billion, three hundred million, three hundred forty-two thousand, two hundred forty-three".