12448149 has 16 divisors (see below), whose sum is σ = 19159680. Its totient is φ = 7041600.

The previous prime is 12448099. The next prime is 12448151. The reversal of 12448149 is 94184421.

It is not a de Polignac number, because 12448149 - 2¹¹ = 12446101 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12448049) 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, 814 + ... + 5055.

It is an arithmetic number, because the mean of its divisors is an integer number (1197480).

Almost surely, 2^12448149 is an apocalyptic number.

It is an amenable number.

12448149 is a deficient number, since it is larger than the sum of its proper divisors (6711531).

12448149 is a wasteful number, since it uses less digits than its factorization.

12448149 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5980.

The product of its digits is 9216, while the sum is 33.

The square root of 12448149 is about 3528.1934470774. The cubic root of 12448149 is about 231.7581022595.

The spelling of 12448149 in words is "twelve million, four hundred forty-eight thousand, one hundred forty-nine".