12480249 has 8 divisors (see below), whose sum is σ = 16694752. Its totient is φ = 8292960.

The previous prime is 12480229. The next prime is 12480253. The reversal of 12480249 is 94208421.

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

It is not a de Polignac number, because 12480249 - 2⁵ = 12480217 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (12480229) 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, 5707 + ... + 7584.

It is an arithmetic number, because the mean of its divisors is an integer number (2086844).

Almost surely, 2^12480249 is an apocalyptic number.

It is an amenable number.

12480249 is a deficient number, since it is larger than the sum of its proper divisors (4214503).

12480249 is a wasteful number, since it uses less digits than its factorization.

12480249 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13607.

The product of its (nonzero) digits is 4608, while the sum is 30.

The square root of 12480249 is about 3532.7395884780. The cubic root of 12480249 is about 231.9571425491.

The spelling of 12480249 in words is "twelve million, four hundred eighty thousand, two hundred forty-nine".