13248286 has 4 divisors (see below), whose sum is σ = 19872432. Its totient is φ = 6624142.

The previous prime is 13248283. The next prime is 13248293. The reversal of 13248286 is 68284231.

13248286 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 68284231 = 2999 ⋅22769.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13248281) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3312070 + ... + 3312073.

It is an arithmetic number, because the mean of its divisors is an integer number (4968108).

Almost surely, 2^13248286 is an apocalyptic number.

13248286 is a deficient number, since it is larger than the sum of its proper divisors (6624146).

13248286 is an equidigital number, since it uses as much as digits as its factorization.

13248286 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6624145.

The product of its digits is 18432, while the sum is 34.

The square root of 13248286 is about 3639.8195010192. The cubic root of 13248286 is about 236.6209707010.

The spelling of 13248286 in words is "thirteen million, two hundred forty-eight thousand, two hundred eighty-six".