12049612 has 12 divisors (see below), whose sum is σ = 21217336. Its totient is φ = 5987520.

The previous prime is 12049601. The next prime is 12049619. The reversal of 12049612 is 21694021.

It is not an unprimeable number, because it can be changed into a prime (12049619) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8589 + ... + 9892.

Almost surely, 2^12049612 is an apocalyptic number.

It is an amenable number.

12049612 is a deficient number, since it is larger than the sum of its proper divisors (9167724).

12049612 is a wasteful number, since it uses less digits than its factorization.

12049612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18648 (or 18646 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 25.

The square root of 12049612 is about 3471.2551044255. The cubic root of 12049612 is about 229.2579233839.

It can be divided in two parts, 1204 and 9612, that added together give a square (10816 = 104²).

The spelling of 12049612 in words is "twelve million, forty-nine thousand, six hundred twelve".