12528303719 has 2 divisors, whose sum is σ = 12528303720. Its totient is φ = 12528303718.

The previous prime is 12528303707. The next prime is 12528303721. The reversal of 12528303719 is 91730382521.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 12528303719 - 2²⁸ = 12259868263 is a prime.

It is a super-2 number, since 2×12528303719² (a number of 21 digits) contains 22 as substring.

Together with 12528303721, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12528303779) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6264151859 + 6264151860.

It is an arithmetic number, because the mean of its divisors is an integer number (6264151860).

Almost surely, 2^12528303719 is an apocalyptic number.

12528303719 is a deficient number, since it is larger than the sum of its proper divisors (1).

12528303719 is an equidigital number, since it uses as much as digits as its factorization.

12528303719 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 90720, while the sum is 41.

The spelling of 12528303719 in words is "twelve billion, five hundred twenty-eight million, three hundred three thousand, seven hundred nineteen".