13906012 has 6 divisors (see below), whose sum is σ = 24335528. Its totient is φ = 6953004.

The previous prime is 13906003. The next prime is 13906027. The reversal of 13906012 is 21060931.

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, 1738248 + ... + 1738255.

Almost surely, 2^13906012 is an apocalyptic number.

It is an amenable number.

13906012 is a deficient number, since it is larger than the sum of its proper divisors (10429516).

13906012 is a wasteful number, since it uses less digits than its factorization.

13906012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3476507 (or 3476505 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 22.

The square root of 13906012 is about 3729.0765612950. The cubic root of 13906012 is about 240.4736710155.

Adding to 13906012 its reverse (21060931), we get a palindrome (34966943).

The spelling of 13906012 in words is "thirteen million, nine hundred six thousand, twelve".