13241254323521 has 8 divisors (see below), whose sum is σ = 15136753311360. Its totient is φ = 11346728142528.

The previous prime is 13241254323419. The next prime is 13241254323527. The reversal of 13241254323521 is 12532345214231.

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

It is a cyclic number.

It is not a de Polignac number, because 13241254323521 - 2¹⁴ = 13241254307137 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13241254323527) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 243172541 + ... + 243226986.

It is an arithmetic number, because the mean of its divisors is an integer number (1892094163920).

Almost surely, 2^{13241254323521} is an apocalyptic number.

It is an amenable number.

13241254323521 is a deficient number, since it is larger than the sum of its proper divisors (1895498987839).

13241254323521 is an equidigital number, since it uses as much as digits as its factorization.

13241254323521 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 486403423.

The product of its digits is 172800, while the sum is 38.

Adding to 13241254323521 its reverse (12532345214231), we get a palindrome (25773599537752).

The spelling of 13241254323521 in words is "thirteen trillion, two hundred forty-one billion, two hundred fifty-four million, three hundred twenty-three thousand, five hundred twenty-one".