13248636 has 24 divisors (see below), whose sum is σ = 30987264. Its totient is φ = 4405680.

The previous prime is 13248583. The next prime is 13248659. The reversal of 13248636 is 63684231.

It is a junction number, because it is equal to n+sod(n) for n = 13248597 and 13248606.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 5221 + ... + 7331.

It is an arithmetic number, because the mean of its divisors is an integer number (1291136).

Almost surely, 2^13248636 is an apocalyptic number.

It is an amenable number.

13248636 is an abundant number, since it is smaller than the sum of its proper divisors (17738628).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13248636 is a wasteful number, since it uses less digits than its factorization.

13248636 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2641 (or 2639 counting only the distinct ones).

The product of its digits is 20736, while the sum is 33.

The square root of 13248636 is about 3639.8675800089. The cubic root of 13248636 is about 236.6230544073.

The spelling of 13248636 in words is "thirteen million, two hundred forty-eight thousand, six hundred thirty-six".