12127672 has 16 divisors (see below), whose sum is σ = 23169240. Its totient is φ = 5949216.

The previous prime is 12127663. The next prime is 12127673. The reversal of 12127672 is 27672121.

12127672 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an alternating number because its digits alternate between odd and even.

It is a self number, because there is not a number n which added to its sum of digits gives 12127672.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12127673) 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, 13878 + ... + 14725.

Almost surely, 2^12127672 is an apocalyptic number.

It is an amenable number.

12127672 is a deficient number, since it is larger than the sum of its proper divisors (11041568).

12127672 is a wasteful number, since it uses less digits than its factorization.

12127672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28662 (or 28658 counting only the distinct ones).

The product of its digits is 2352, while the sum is 28.

The square root of 12127672 is about 3482.4807250005. The cubic root of 12127672 is about 229.7519190283.

Adding to 12127672 its reverse (27672121), we get a palindrome (39799793).

The spelling of 12127672 in words is "twelve million, one hundred twenty-seven thousand, six hundred seventy-two".