13248571 has 6 divisors (see below), whose sum is σ = 15411660. Its totient is φ = 11355876.

The previous prime is 13248541. The next prime is 13248583. The reversal of 13248571 is 17584231.

It is not a de Polignac number, because 13248571 - 2¹⁵ = 13215803 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13248541) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 135141 + ... + 135238.

It is an arithmetic number, because the mean of its divisors is an integer number (2568610).

Almost surely, 2^13248571 is an apocalyptic number.

13248571 is a deficient number, since it is larger than the sum of its proper divisors (2163089).

13248571 is an equidigital number, since it uses as much as digits as its factorization.

13248571 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 270393 (or 270386 counting only the distinct ones).

The product of its digits is 6720, while the sum is 31.

The square root of 13248571 is about 3639.8586511017. The cubic root of 13248571 is about 236.6226674360.

The spelling of 13248571 in words is "thirteen million, two hundred forty-eight thousand, five hundred seventy-one".