12201213020873 has 2 divisors, whose sum is σ = 12201213020874. Its totient is φ = 12201213020872.

The previous prime is 12201213020827. The next prime is 12201213020917. The reversal of 12201213020873 is 37802031210221.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 12179073961609 + 22139059264 = 3489853^2 + 148792^2 .

It is a cyclic number.

It is not a de Polignac number, because 12201213020873 - 2⁸ = 12201213020617 is a prime.

It is not a weakly prime, because it can be changed into another prime (12201213020173) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6100606510436 + 6100606510437.

It is an arithmetic number, because the mean of its divisors is an integer number (6100606510437).

Almost surely, 2^{12201213020873} is an apocalyptic number.

It is an amenable number.

12201213020873 is a deficient number, since it is larger than the sum of its proper divisors (1).

12201213020873 is an equidigital number, since it uses as much as digits as its factorization.

12201213020873 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8064, while the sum is 32.

The spelling of 12201213020873 in words is "twelve trillion, two hundred one billion, two hundred thirteen million, twenty thousand, eight hundred seventy-three".