12201210247 has 2 divisors, whose sum is σ = 12201210248. Its totient is φ = 12201210246.

The previous prime is 12201210209. The next prime is 12201210257. The reversal of 12201210247 is 74201210221.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12201210247 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12201210257) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6100605123 + 6100605124.

It is an arithmetic number, because the mean of its divisors is an integer number (6100605124).

Almost surely, 2^12201210247 is an apocalyptic number.

12201210247 is a deficient number, since it is larger than the sum of its proper divisors (1).

12201210247 is an equidigital number, since it uses as much as digits as its factorization.

12201210247 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 448, while the sum is 22.

Adding to 12201210247 its reverse (74201210221), we get a palindrome (86402420468).

The spelling of 12201210247 in words is "twelve billion, two hundred one million, two hundred ten thousand, two hundred forty-seven".