12103716 has 24 divisors (see below), whose sum is σ = 28776384. Its totient is φ = 3958240.

The previous prime is 12103709. The next prime is 12103747. The reversal of 12103716 is 61730121.

It is a junction number, because it is equal to n+sod(n) for n = 12103692 and 12103701.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8880 + ... + 10151.

It is an arithmetic number, because the mean of its divisors is an integer number (1199016).

Almost surely, 2^12103716 is an apocalyptic number.

It is an amenable number.

12103716 is an abundant number, since it is smaller than the sum of its proper divisors (16672668).

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

12103716 is a wasteful number, since it uses less digits than its factorization.

12103716 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19091 (or 19089 counting only the distinct ones).

The product of its (nonzero) digits is 252, while the sum is 21.

The square root of 12103716 is about 3479.0395226269. The cubic root of 12103716 is about 229.6005416669.

Adding to 12103716 its reverse (61730121), we get a palindrome (73833837).

The spelling of 12103716 in words is "twelve million, one hundred three thousand, seven hundred sixteen".