12247017 has 8 divisors (see below), whose sum is σ = 17039424. Its totient is φ = 7809648.

The previous prime is 12246989. The next prime is 12247033. The reversal of 12247017 is 71074221.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 12247017 - 2¹⁰ = 12245993 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12247087) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 88678 + ... + 88815.

It is an arithmetic number, because the mean of its divisors is an integer number (2129928).

Almost surely, 2^12247017 is an apocalyptic number.

It is an amenable number.

12247017 is a deficient number, since it is larger than the sum of its proper divisors (4792407).

12247017 is a wasteful number, since it uses less digits than its factorization.

12247017 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 177519.

The product of its (nonzero) digits is 784, while the sum is 24.

The square root of 12247017 is about 3499.5738311972. The cubic root of 12247017 is about 230.5031016125.

The spelling of 12247017 in words is "twelve million, two hundred forty-seven thousand, seventeen".