12528058833 has 10 divisors (see below), whose sum is σ = 18714754674. Its totient is φ = 8352039168.

The previous prime is 12528058831. The next prime is 12528058859. The reversal of 12528058833 is 33885082521.

12528058833 is a `hidden beast` number, since 12 + 5 + 28 + 0 + 588 + 33 = 666.

12528058833 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 11914159104 + 613899729 = 109152^2 + 24777^2 .

It is not a de Polignac number, because 12528058833 - 2¹ = 12528058831 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12528058831) 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 in 9 ways as a sum of consecutive naturals, for example, 77333616 + ... + 77333777.

Almost surely, 2^12528058833 is an apocalyptic number.

It is an amenable number.

12528058833 is a deficient number, since it is larger than the sum of its proper divisors (6186695841).

12528058833 is an equidigital number, since it uses as much as digits as its factorization.

12528058833 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 154667405 (or 154667396 counting only the distinct ones).

The product of its (nonzero) digits is 460800, while the sum is 45.

The spelling of 12528058833 in words is "twelve billion, five hundred twenty-eight million, fifty-eight thousand, eight hundred thirty-three".