12047552071 has 2 divisors, whose sum is σ = 12047552072. Its totient is φ = 12047552070.

The previous prime is 12047552057. The next prime is 12047552081. The reversal of 12047552071 is 17025574021.

12047552071 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 12047552071 - 2¹¹ = 12047550023 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12047552021) 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, 6023776035 + 6023776036.

It is an arithmetic number, because the mean of its divisors is an integer number (6023776036).

Almost surely, 2^12047552071 is an apocalyptic number.

12047552071 is a deficient number, since it is larger than the sum of its proper divisors (1).

12047552071 is an equidigital number, since it uses as much as digits as its factorization.

12047552071 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 19600, while the sum is 34.

The spelling of 12047552071 in words is "twelve billion, forty-seven million, five hundred fifty-two thousand, seventy-one".