12448705 has 16 divisors (see below), whose sum is σ = 15998400. Its totient is φ = 9270720.

The previous prime is 12448703. The next prime is 12448721. The reversal of 12448705 is 50784421.

It is not a de Polignac number, because 12448705 - 2¹ = 12448703 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12448703) 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, 4495 + ... + 6715.

It is an arithmetic number, because the mean of its divisors is an integer number (999900).

Almost surely, 2^12448705 is an apocalyptic number.

It is an amenable number.

12448705 is a deficient number, since it is larger than the sum of its proper divisors (3549695).

12448705 is a wasteful number, since it uses less digits than its factorization.

12448705 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2304.

The product of its (nonzero) digits is 8960, while the sum is 31.

The square root of 12448705 is about 3528.2722400631. The cubic root of 12448705 is about 231.7615527213.

The spelling of 12448705 in words is "twelve million, four hundred forty-eight thousand, seven hundred five".