12204314209897 has 2 divisors, whose sum is σ = 12204314209898. Its totient is φ = 12204314209896.

The previous prime is 12204314209891. The next prime is 12204314210009. The reversal of 12204314209897 is 79890241340221.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8060256005481 + 4144058204416 = 2839059^2 + 2035696^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12204314209897 is a prime.

It is not a weakly prime, because it can be changed into another prime (12204314209891) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6102157104948 + 6102157104949.

It is an arithmetic number, because the mean of its divisors is an integer number (6102157104949).

Almost surely, 2^{12204314209897} is an apocalyptic number.

It is an amenable number.

12204314209897 is a deficient number, since it is larger than the sum of its proper divisors (1).

12204314209897 is an equidigital number, since it uses as much as digits as its factorization.

12204314209897 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1741824, while the sum is 52.

The spelling of 12204314209897 in words is "twelve trillion, two hundred four billion, three hundred fourteen million, two hundred nine thousand, eight hundred ninety-seven".