13248812171 has 4 divisors (see below), whose sum is σ = 15141499632. Its totient is φ = 11356124712.

The previous prime is 13248812167. The next prime is 13248812183. The reversal of 13248812171 is 17121884231.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 17121884231 = 2557 ⋅6696083.

It is a cyclic number.

It is not a de Polignac number, because 13248812171 - 2² = 13248812167 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13248812141) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 946343720 + ... + 946343733.

It is an arithmetic number, because the mean of its divisors is an integer number (3785374908).

Almost surely, 2^13248812171 is an apocalyptic number.

13248812171 is a deficient number, since it is larger than the sum of its proper divisors (1892687461).

13248812171 is an equidigital number, since it uses as much as digits as its factorization.

13248812171 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1892687460.

The product of its digits is 21504, while the sum is 38.

The spelling of 13248812171 in words is "thirteen billion, two hundred forty-eight million, eight hundred twelve thousand, one hundred seventy-one".