13286712 has 32 divisors (see below), whose sum is σ = 33926400. Its totient is φ = 4334304.

The previous prime is 13286701. The next prime is 13286731. The reversal of 13286712 is 21768231.

It is a self number, because there is not a number n which added to its sum of digits gives 13286712.

It is a congruent number.

It is an unprimeable number.

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, 4762 + ... + 7017.

It is an arithmetic number, because the mean of its divisors is an integer number (1060200).

Almost surely, 2^13286712 is an apocalyptic number.

13286712 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

13286712 is an abundant number, since it is smaller than the sum of its proper divisors (20639688).

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

13286712 is a wasteful number, since it uses less digits than its factorization.

13286712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11835 (or 11831 counting only the distinct ones).

The product of its digits is 4032, while the sum is 30.

The square root of 13286712 is about 3645.0942374649. The cubic root of 13286712 is about 236.8495190298.

The spelling of 13286712 in words is "thirteen million, two hundred eighty-six thousand, seven hundred twelve".