12468289 has 8 divisors (see below), whose sum is σ = 12971520. Its totient is φ = 11970000.

The previous prime is 12468263. The next prime is 12468299. The reversal of 12468289 is 98286421.

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 12468289 - 2⁵ = 12468257 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12468229) 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, 4414 + ... + 6664.

It is an arithmetic number, because the mean of its divisors is an integer number (1621440).

Almost surely, 2^12468289 is an apocalyptic number.

It is an amenable number.

12468289 is a deficient number, since it is larger than the sum of its proper divisors (503231).

12468289 is a wasteful number, since it uses less digits than its factorization.

12468289 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2471.

The product of its digits is 55296, while the sum is 40.

The square root of 12468289 is about 3531.0464454606. The cubic root of 12468289 is about 231.8830229253.

The spelling of 12468289 in words is "twelve million, four hundred sixty-eight thousand, two hundred eighty-nine".