12942471833 has 2 divisors, whose sum is σ = 12942471834. Its totient is φ = 12942471832.

The previous prime is 12942471791. The next prime is 12942471859. The reversal of 12942471833 is 33817424921.

12942471833 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 can be written as a sum of positive squares in only one way, i.e., 11760968704 + 1181503129 = 108448^2 + 34373^2 .

It is a cyclic number.

It is not a de Polignac number, because 12942471833 - 2⁶ = 12942471769 is a prime.

It is not a weakly prime, because it can be changed into another prime (12942471863) 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, 6471235916 + 6471235917.

It is an arithmetic number, because the mean of its divisors is an integer number (6471235917).

Almost surely, 2^12942471833 is an apocalyptic number.

It is an amenable number.

12942471833 is a deficient number, since it is larger than the sum of its proper divisors (1).

12942471833 is an equidigital number, since it uses as much as digits as its factorization.

12942471833 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 290304, while the sum is 44.

The spelling of 12942471833 in words is "twelve billion, nine hundred forty-two million, four hundred seventy-one thousand, eight hundred thirty-three".