12448475 has 12 divisors (see below), whose sum is σ = 16623936. Its totient is φ = 9192480.

The previous prime is 12448463. The next prime is 12448517. The reversal of 12448475 is 57484421.

It is not a de Polignac number, because 12448475 - 2⁴ = 12448459 is a prime.

It is a Duffinian number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 18827 + ... + 19476.

It is an arithmetic number, because the mean of its divisors is an integer number (1385328).

Almost surely, 2^12448475 is an apocalyptic number.

12448475 is a deficient number, since it is larger than the sum of its proper divisors (4175461).

12448475 is a wasteful number, since it uses less digits than its factorization.

12448475 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38326 (or 38321 counting only the distinct ones).

The product of its digits is 35840, while the sum is 35.

The square root of 12448475 is about 3528.2396460558. The cubic root of 12448475 is about 231.7601253845.

The spelling of 12448475 in words is "twelve million, four hundred forty-eight thousand, four hundred seventy-five".