12049672 has 32 divisors (see below), whose sum is σ = 23443200. Its totient is φ = 5802624.

The previous prime is 12049657. The next prime is 12049673. The reversal of 12049672 is 27694021.

It is not an unprimeable number, because it can be changed into a prime (12049673) 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 7 ways as a sum of consecutive naturals, for example, 27229 + ... + 27667.

It is an arithmetic number, because the mean of its divisors is an integer number (732600).

Almost surely, 2^12049672 is an apocalyptic number.

It is an amenable number.

12049672 is a deficient number, since it is larger than the sum of its proper divisors (11393528).

12049672 is a wasteful number, since it uses less digits than its factorization.

12049672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 565 (or 561 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 31.

The square root of 12049672 is about 3471.2637468219. The cubic root of 12049672 is about 229.2583039066.

It can be divided in two parts, 12049 and 672, that added together give a palindrome (12721).

The spelling of 12049672 in words is "twelve million, forty-nine thousand, six hundred seventy-two".