12528358793495 has 4 divisors (see below), whose sum is σ = 15034030552200. Its totient is φ = 10022687034792.

The previous prime is 12528358793443. The next prime is 12528358793579. The reversal of 12528358793495 is 59439785382521.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 12528358793495 - 2²⁸ = 12528090358039 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1252835879345 + ... + 1252835879354.

It is an arithmetic number, because the mean of its divisors is an integer number (3758507638050).

Almost surely, 2^{12528358793495} is an apocalyptic number.

12528358793495 is a deficient number, since it is larger than the sum of its proper divisors (2505671758705).

12528358793495 is an equidigital number, since it uses as much as digits as its factorization.

12528358793495 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2505671758704.

The product of its digits is 653184000, while the sum is 71.

The spelling of 12528358793495 in words is "twelve trillion, five hundred twenty-eight billion, three hundred fifty-eight million, seven hundred ninety-three thousand, four hundred ninety-five".