13127724847523 has 16 divisors (see below), whose sum is σ = 15449886799200. Its totient is φ = 10996911770880.

The previous prime is 13127724847519. The next prime is 13127724847529. The reversal of 13127724847523 is 32574842772131.

It is a cyclic number.

It is not a de Polignac number, because 13127724847523 - 2² = 13127724847519 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13127724847529) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 80588468 + ... + 80751201.

It is an arithmetic number, because the mean of its divisors is an integer number (965617924950).

Almost surely, 2^{13127724847523} is an apocalyptic number.

13127724847523 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

13127724847523 is a deficient number, since it is larger than the sum of its proper divisors (2322161951677).

13127724847523 is a wasteful number, since it uses less digits than its factorization.

13127724847523 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 161340262.

The product of its digits is 15805440, while the sum is 56.

The spelling of 13127724847523 in words is "thirteen trillion, one hundred twenty-seven billion, seven hundred twenty-four million, eight hundred forty-seven thousand, five hundred twenty-three".