12001020320287 has 2 divisors, whose sum is σ = 12001020320288. Its totient is φ = 12001020320286.

The previous prime is 12001020320221. The next prime is 12001020320323. The reversal of 12001020320287 is 78202302010021.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12001020320287 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12001020323287) 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, 6000510160143 + 6000510160144.

It is an arithmetic number, because the mean of its divisors is an integer number (6000510160144).

Almost surely, 2^{12001020320287} is an apocalyptic number.

12001020320287 is a deficient number, since it is larger than the sum of its proper divisors (1).

12001020320287 is an equidigital number, since it uses as much as digits as its factorization.

12001020320287 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2688, while the sum is 28.

The spelling of 12001020320287 in words is "twelve trillion, one billion, twenty million, three hundred twenty thousand, two hundred eighty-seven".