13938712 has 8 divisors (see below), whose sum is σ = 26135100. Its totient is φ = 6969352.

The previous prime is 13938697. The next prime is 13938731. The reversal of 13938712 is 21783931.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 871162 + ... + 871177.

Almost surely, 2^13938712 is an apocalyptic number.

It is an amenable number.

13938712 is a deficient number, since it is larger than the sum of its proper divisors (12196388).

13938712 is a wasteful number, since it uses less digits than its factorization.

13938712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1742345 (or 1742341 counting only the distinct ones).

The product of its digits is 9072, while the sum is 34.

The square root of 13938712 is about 3733.4584502844. The cubic root of 13938712 is about 240.6620148152.

The spelling of 13938712 in words is "thirteen million, nine hundred thirty-eight thousand, seven hundred twelve".