13248518 has 4 divisors (see below), whose sum is σ = 19872780. Its totient is φ = 6624258.

The previous prime is 13248503. The next prime is 13248523. The reversal of 13248518 is 81584231.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 81584231 = 6521 ⋅12511.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3312128 + ... + 3312131.

It is an arithmetic number, because the mean of its divisors is an integer number (4968195).

Almost surely, 2^13248518 is an apocalyptic number.

13248518 is a deficient number, since it is larger than the sum of its proper divisors (6624262).

13248518 is an equidigital number, since it uses as much as digits as its factorization.

13248518 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6624261.

The product of its digits is 7680, while the sum is 32.

The square root of 13248518 is about 3639.8513705919. The cubic root of 13248518 is about 236.6223519047.

The spelling of 13248518 in words is "thirteen million, two hundred forty-eight thousand, five hundred eighteen".