12246689 has 16 divisors (see below), whose sum is σ = 15335040. Its totient is φ = 9521280.

The previous prime is 12246683. The next prime is 12246721. The reversal of 12246689 is 98664221.

It is a cyclic number.

It is not a de Polignac number, because 12246689 - 2⁸ = 12246433 is a prime.

It is a Smith number, since the sum of its digits (38) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a plaindrome in base 10.

It is not an unprimeable number, because it can be changed into a prime (12246683) 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, 4229 + ... + 6509.

It is an arithmetic number, because the mean of its divisors is an integer number (958440).

Almost surely, 2^12246689 is an apocalyptic number.

It is an amenable number.

12246689 is a deficient number, since it is larger than the sum of its proper divisors (3088351).

12246689 is a wasteful number, since it uses less digits than its factorization.

12246689 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2360.

The product of its digits is 41472, while the sum is 38.

The square root of 12246689 is about 3499.5269680344. The cubic root of 12246689 is about 230.5010438137.

The spelling of 12246689 in words is "twelve million, two hundred forty-six thousand, six hundred eighty-nine".