14012217 has 16 divisors (see below), whose sum is σ = 21429760. Its totient is φ = 9039600.

The previous prime is 14012213. The next prime is 14012227. The reversal of 14012217 is 71221041.

It is not a de Polignac number, because 14012217 - 2² = 14012213 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 14012217.

It is not an unprimeable number, because it can be changed into a prime (14012213) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7534 + ... + 9207.

It is an arithmetic number, because the mean of its divisors is an integer number (1339360).

Almost surely, 2^14012217 is an apocalyptic number.

It is an amenable number.

14012217 is a deficient number, since it is larger than the sum of its proper divisors (7417543).

14012217 is a wasteful number, since it uses less digits than its factorization.

14012217 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16781 (or 16775 counting only the distinct ones).

The product of its (nonzero) digits is 112, while the sum is 18.

The square root of 14012217 is about 3743.2895960639. The cubic root of 14012217 is about 241.0843124825.

Adding to 14012217 its reverse (71221041), we get a palindrome (85233258).

The spelling of 14012217 in words is "fourteen million, twelve thousand, two hundred seventeen".