12001210221067 has 2 divisors, whose sum is σ = 12001210221068. Its totient is φ = 12001210221066.

The previous prime is 12001210221019. The next prime is 12001210221137. The reversal of 12001210221067 is 76012201210021.

It is a weak prime.

It is an emirp because it is prime and its reverse (76012201210021) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12001210221067 is a prime.

It is not a weakly prime, because it can be changed into another prime (12001210221967) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6000605110533 + 6000605110534.

It is an arithmetic number, because the mean of its divisors is an integer number (6000605110534).

Almost surely, 2^{12001210221067} is an apocalyptic number.

12001210221067 is a deficient number, since it is larger than the sum of its proper divisors (1).

12001210221067 is an equidigital number, since it uses as much as digits as its factorization.

12001210221067 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 672, while the sum is 25.

Adding to 12001210221067 its reverse (76012201210021), we get a palindrome (88013411431088).

The spelling of 12001210221067 in words is "twelve trillion, one billion, two hundred ten million, two hundred twenty-one thousand, sixty-seven".