12208870369291 has 2 divisors, whose sum is σ = 12208870369292. Its totient is φ = 12208870369290.

The previous prime is 12208870369279. The next prime is 12208870369349. The reversal of 12208870369291 is 19296307880221.

It is an a-pointer prime, because the next prime (12208870369349) can be obtained adding 12208870369291 to its sum of digits (58).

It is a weak prime.

It is an emirp because it is prime and its reverse (19296307880221) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 12208870369291 - 2¹³ = 12208870361099 is a prime.

It is not a weakly prime, because it can be changed into another prime (12208870369211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6104435184645 + 6104435184646.

It is an arithmetic number, because the mean of its divisors is an integer number (6104435184646).

Almost surely, 2^{12208870369291} is an apocalyptic number.

12208870369291 is a deficient number, since it is larger than the sum of its proper divisors (1).

12208870369291 is an equidigital number, since it uses as much as digits as its factorization.

12208870369291 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5225472, while the sum is 58.

The spelling of 12208870369291 in words is "twelve trillion, two hundred eight billion, eight hundred seventy million, three hundred sixty-nine thousand, two hundred ninety-one".