12489683 has 8 divisors (see below), whose sum is σ = 13242240. Its totient is φ = 11759040.

The previous prime is 12489661. The next prime is 12489703. The reversal of 12489683 is 38698421.

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

It is a cyclic number.

It is not a de Polignac number, because 12489683 - 2⁶ = 12489619 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 12489683.

It is not an unprimeable number, because it can be changed into a prime (12489613) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4298 + ... + 6591.

It is an arithmetic number, because the mean of its divisors is an integer number (1655280).

Almost surely, 2^12489683 is an apocalyptic number.

12489683 is a deficient number, since it is larger than the sum of its proper divisors (752557).

12489683 is a wasteful number, since it uses less digits than its factorization.

12489683 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10957.

The product of its digits is 82944, while the sum is 41.

The square root of 12489683 is about 3534.0745606170. The cubic root of 12489683 is about 232.0155744103.

The spelling of 12489683 in words is "twelve million, four hundred eighty-nine thousand, six hundred eighty-three".