12204343247 has 2 divisors, whose sum is σ = 12204343248. Its totient is φ = 12204343246.

The previous prime is 12204343223. The next prime is 12204343339. The reversal of 12204343247 is 74234340221.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12204343247 - 2³⁰ = 11130601423 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12204343447) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6102171623 + 6102171624.

It is an arithmetic number, because the mean of its divisors is an integer number (6102171624).

Almost surely, 2^12204343247 is an apocalyptic number.

12204343247 is a deficient number, since it is larger than the sum of its proper divisors (1).

12204343247 is an equidigital number, since it uses as much as digits as its factorization.

12204343247 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 32256, while the sum is 32.

Adding to 12204343247 its reverse (74234340221), we get a palindrome (86438683468).

The spelling of 12204343247 in words is "twelve billion, two hundred four million, three hundred forty-three thousand, two hundred forty-seven".