12047006243 has 2 divisors, whose sum is σ = 12047006244. Its totient is φ = 12047006242.

The previous prime is 12047006233. The next prime is 12047006287. The reversal of 12047006243 is 34260074021.

12047006243 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12047006243 - 2⁴ = 12047006227 is a prime.

It is not a weakly prime, because it can be changed into another prime (12047006233) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6023503121 + 6023503122.

It is an arithmetic number, because the mean of its divisors is an integer number (6023503122).

Almost surely, 2^12047006243 is an apocalyptic number.

12047006243 is a deficient number, since it is larger than the sum of its proper divisors (1).

12047006243 is an equidigital number, since it uses as much as digits as its factorization.

12047006243 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8064, while the sum is 29.

The spelling of 12047006243 in words is "twelve billion, forty-seven million, six thousand, two hundred forty-three".