12232211221297 has 2 divisors, whose sum is σ = 12232211221298. Its totient is φ = 12232211221296.

The previous prime is 12232211221277. The next prime is 12232211221327. The reversal of 12232211221297 is 79212211223221.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 11907082040896 + 325129180401 = 3450664^2 + 570201^2 .

It is a cyclic number.

It is not a de Polignac number, because 12232211221297 - 2⁴³ = 3436118199089 is a prime.

It is not a weakly prime, because it can be changed into another prime (12232211221277) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6116105610648 + 6116105610649.

It is an arithmetic number, because the mean of its divisors is an integer number (6116105610649).

Almost surely, 2^{12232211221297} is an apocalyptic number.

It is an amenable number.

12232211221297 is a deficient number, since it is larger than the sum of its proper divisors (1).

12232211221297 is an equidigital number, since it uses as much as digits as its factorization.

12232211221297 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 24192, while the sum is 37.

The spelling of 12232211221297 in words is "twelve trillion, two hundred thirty-two billion, two hundred eleven million, two hundred twenty-one thousand, two hundred ninety-seven".