13014126403521 has 8 divisors (see below), whose sum is σ = 17646273089760. Its totient is φ = 8529031993152.

The previous prime is 13014126403511. The next prime is 13014126403543. The reversal of 13014126403521 is 12530462141031.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 13014126403521 - 2⁵ = 13014126403489 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13014126403511) 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 in 7 ways as a sum of consecutive naturals, for example, 36763068760 + ... + 36763069113.

It is an arithmetic number, because the mean of its divisors is an integer number (2205784136220).

Almost surely, 2^{13014126403521} is an apocalyptic number.

It is an amenable number.

13014126403521 is a deficient number, since it is larger than the sum of its proper divisors (4632146686239).

13014126403521 is an equidigital number, since it uses as much as digits as its factorization.

13014126403521 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73526137935.

The product of its (nonzero) digits is 17280, while the sum is 33.

Adding to 13014126403521 its reverse (12530462141031), we get a palindrome (25544588544552).

The spelling of 13014126403521 in words is "thirteen trillion, fourteen billion, one hundred twenty-six million, four hundred three thousand, five hundred twenty-one".