13686126 has 16 divisors (see below), whose sum is σ = 28009344. Its totient is φ = 4455864.

The previous prime is 13686121. The next prime is 13686131. The reversal of 13686126 is 62168631.

It is an interprime number because it is at equal distance from previous prime (13686121) and next prime (13686131).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13686121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26266 + ... + 26781.

It is an arithmetic number, because the mean of its divisors is an integer number (1750584).

Almost surely, 2^13686126 is an apocalyptic number.

13686126 is an abundant number, since it is smaller than the sum of its proper divisors (14323218).

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

13686126 is a wasteful number, since it uses less digits than its factorization.

13686126 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53095.

The product of its digits is 10368, while the sum is 33.

The square root of 13686126 is about 3699.4764494452. The cubic root of 13686126 is about 239.1994506947.

The spelling of 13686126 in words is "thirteen million, six hundred eighty-six thousand, one hundred twenty-six".