12049552 has 20 divisors (see below), whose sum is σ = 23677056. Its totient is φ = 5939360.

The previous prime is 12049537. The next prime is 12049559. The reversal of 12049552 is 25594021.

It is a self number, because there is not a number n which added to its sum of digits gives 12049552.

It is not an unprimeable number, because it can be changed into a prime (12049559) by changing a digit.

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, 4168 + ... + 6439.

Almost surely, 2^12049552 is an apocalyptic number.

It is an amenable number.

12049552 is a deficient number, since it is larger than the sum of its proper divisors (11627504).

12049552 is a wasteful number, since it uses less digits than its factorization.

12049552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10686 (or 10680 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 28.

The square root of 12049552 is about 3471.2464620076. The cubic root of 12049552 is about 229.2575428600.

The spelling of 12049552 in words is "twelve million, forty-nine thousand, five hundred fifty-two".