12200201243 has 2 divisors, whose sum is σ = 12200201244. Its totient is φ = 12200201242.

The previous prime is 12200201231. The next prime is 12200201263. The reversal of 12200201243 is 34210200221.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12200201243 - 2⁴ = 12200201227 is a prime.

It is not a weakly prime, because it can be changed into another prime (12200201263) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6100100621 + 6100100622.

It is an arithmetic number, because the mean of its divisors is an integer number (6100100622).

Almost surely, 2^12200201243 is an apocalyptic number.

12200201243 is a deficient number, since it is larger than the sum of its proper divisors (1).

12200201243 is an equidigital number, since it uses as much as digits as its factorization.

12200201243 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 192, while the sum is 17.

Adding to 12200201243 its reverse (34210200221), we get a palindrome (46410401464).

The spelling of 12200201243 in words is "twelve billion, two hundred million, two hundred one thousand, two hundred forty-three".