12006672 has 40 divisors (see below), whose sum is σ = 32021760. Its totient is φ = 3872640.

The previous prime is 12006671. The next prime is 12006679. The reversal of 12006672 is 27660021.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is not an unprimeable number, because it can be changed into a prime (12006671) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2547 + ... + 5522.

It is an arithmetic number, because the mean of its divisors is an integer number (800544).

Almost surely, 2^12006672 is an apocalyptic number.

12006672 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12006672 is an abundant number, since it is smaller than the sum of its proper divisors (20015088).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12006672 is a wasteful number, since it uses less digits than its factorization.

12006672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8111 (or 8105 counting only the distinct ones).

The product of its (nonzero) digits is 1008, while the sum is 24.

The square root of 12006672 is about 3465.0645015641. The cubic root of 12006672 is about 228.9852713905.

Adding to 12006672 its reverse (27660021), we get a palindrome (39666693).

The spelling of 12006672 in words is "twelve million, six thousand, six hundred seventy-two".