12544849 has 8 divisors (see below), whose sum is σ = 13041000. Its totient is φ = 12052992.

The previous prime is 12544843. The next prime is 12544853. The reversal of 12544849 is 94844521.

12544849 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 4665600 + 7879249 = 2160^2 + 2807^2 .

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 12544849 - 2¹¹ = 12542801 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12544843) 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, 5697 + ... + 7585.

It is an arithmetic number, because the mean of its divisors is an integer number (1630125).

Almost surely, 2^12544849 is an apocalyptic number.

It is an amenable number.

12544849 is a deficient number, since it is larger than the sum of its proper divisors (496151).

12544849 is a wasteful number, since it uses less digits than its factorization.

12544849 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2147.

The product of its digits is 46080, while the sum is 37.

The square root of 12544849 is about 3541.8708333309. The cubic root of 12544849 is about 232.3566712089.

The spelling of 12544849 in words is "twelve million, five hundred forty-four thousand, eight hundred forty-nine".