12084785473 has 2 divisors, whose sum is σ = 12084785474. Its totient is φ = 12084785472.

The previous prime is 12084785467. The next prime is 12084785491. The reversal of 12084785473 is 37458748021.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 11239604289 + 845181184 = 106017^2 + 29072^2 .

It is an emirp because it is prime and its reverse (37458748021) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12084785473 is a prime.

It is not a weakly prime, because it can be changed into another prime (12084785413) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6042392736 + 6042392737.

It is an arithmetic number, because the mean of its divisors is an integer number (6042392737).

Almost surely, 2^12084785473 is an apocalyptic number.

It is an amenable number.

12084785473 is a deficient number, since it is larger than the sum of its proper divisors (1).

12084785473 is an equidigital number, since it uses as much as digits as its factorization.

12084785473 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1505280, while the sum is 49.

The spelling of 12084785473 in words is "twelve billion, eighty-four million, seven hundred eighty-five thousand, four hundred seventy-three".