13966712 has 8 divisors (see below), whose sum is σ = 26187600. Its totient is φ = 6983352.

The previous prime is 13966679. The next prime is 13966717. The reversal of 13966712 is 21766931.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13966717) 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 as a sum of consecutive naturals, namely, 872912 + ... + 872927.

It is an arithmetic number, because the mean of its divisors is an integer number (3273450).

Almost surely, 2^13966712 is an apocalyptic number.

It is an amenable number.

13966712 is a deficient number, since it is larger than the sum of its proper divisors (12220888).

13966712 is a wasteful number, since it uses less digits than its factorization.

13966712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1745845 (or 1745841 counting only the distinct ones).

The product of its digits is 13608, while the sum is 35.

The square root of 13966712 is about 3737.2064433210. The cubic root of 13966712 is about 240.8230538297.

The spelling of 13966712 in words is "thirteen million, nine hundred sixty-six thousand, seven hundred twelve".