12042018047 has 2 divisors, whose sum is σ = 12042018048. Its totient is φ = 12042018046.

The previous prime is 12042018041. The next prime is 12042018067. The reversal of 12042018047 is 74081024021.

It is a weak prime.

It is an emirp because it is prime and its reverse (74081024021) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 12042018047 - 2¹⁰ = 12042017023 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12042018041) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6021009023 + 6021009024.

It is an arithmetic number, because the mean of its divisors is an integer number (6021009024).

Almost surely, 2^12042018047 is an apocalyptic number.

12042018047 is a deficient number, since it is larger than the sum of its proper divisors (1).

12042018047 is an equidigital number, since it uses as much as digits as its factorization.

12042018047 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3584, while the sum is 29.

The spelling of 12042018047 in words is "twelve billion, forty-two million, eighteen thousand, forty-seven".