12001201022047 has 2 divisors, whose sum is σ = 12001201022048. Its totient is φ = 12001201022046.

The previous prime is 12001201022039. The next prime is 12001201022093. The reversal of 12001201022047 is 74022010210021.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12001201022047 - 2³ = 12001201022039 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12001201022347) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6000600511023 + 6000600511024.

It is an arithmetic number, because the mean of its divisors is an integer number (6000600511024).

Almost surely, 2^{12001201022047} is an apocalyptic number.

12001201022047 is a deficient number, since it is larger than the sum of its proper divisors (1).

12001201022047 is an equidigital number, since it uses as much as digits as its factorization.

12001201022047 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 448, while the sum is 22.

Adding to 12001201022047 its reverse (74022010210021), we get a palindrome (86023211232068).

The spelling of 12001201022047 in words is "twelve trillion, one billion, two hundred one million, twenty-two thousand, forty-seven".