12528637071107 has 2 divisors, whose sum is σ = 12528637071108. Its totient is φ = 12528637071106.

The previous prime is 12528637071077. The next prime is 12528637071113. The reversal of 12528637071107 is 70117073682521.

12528637071107 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 12528637071107 - 2³² = 12524342103811 is a prime.

It is not a weakly prime, because it can be changed into another prime (12528637071127) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6264318535553 + 6264318535554.

It is an arithmetic number, because the mean of its divisors is an integer number (6264318535554).

Almost surely, 2^{12528637071107} is an apocalyptic number.

12528637071107 is a deficient number, since it is larger than the sum of its proper divisors (1).

12528637071107 is an equidigital number, since it uses as much as digits as its factorization.

12528637071107 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 987840, while the sum is 50.

The spelling of 12528637071107 in words is "twelve trillion, five hundred twenty-eight billion, six hundred thirty-seven million, seventy-one thousand, one hundred seven".