12012003221297 has 2 divisors, whose sum is σ = 12012003221298. Its totient is φ = 12012003221296.

The previous prime is 12012003221287. The next prime is 12012003221327. The reversal of 12012003221297 is 79212230021021.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7537830651121 + 4474172570176 = 2745511^2 + 2115224^2 .

It is a cyclic number.

It is not a de Polignac number, because 12012003221297 - 2¹⁴ = 12012003204913 is a prime.

It is not a weakly prime, because it can be changed into another prime (12012003221227) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6006001610648 + 6006001610649.

It is an arithmetic number, because the mean of its divisors is an integer number (6006001610649).

Almost surely, 2^{12012003221297} is an apocalyptic number.

It is an amenable number.

12012003221297 is a deficient number, since it is larger than the sum of its proper divisors (1).

12012003221297 is an equidigital number, since it uses as much as digits as its factorization.

12012003221297 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6048, while the sum is 32.

The spelling of 12012003221297 in words is "twelve trillion, twelve billion, three million, two hundred twenty-one thousand, two hundred ninety-seven".