12049448 has 16 divisors (see below), whose sum is σ = 22629780. Its totient is φ = 6014848.

The previous prime is 12049423. The next prime is 12049451. The reversal of 12049448 is 84494021.

It can be written as a sum of positive squares in 2 ways, for example, as 11437924 + 611524 = 3382^2 + 782^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8090 + ... + 9462.

Almost surely, 2^12049448 is an apocalyptic number.

It is an amenable number.

12049448 is a deficient number, since it is larger than the sum of its proper divisors (10580332).

12049448 is a wasteful number, since it uses less digits than its factorization.

12049448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2476 (or 2472 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 32.

The square root of 12049448 is about 3471.2314817655. The cubic root of 12049448 is about 229.2568832821.

The spelling of 12049448 in words is "twelve million, forty-nine thousand, four hundred forty-eight".