12052647 has 24 divisors (see below), whose sum is σ = 18083520. Its totient is φ = 7729920.

The previous prime is 12052637. The next prime is 12052699. The reversal of 12052647 is 74625021.

12052647 is a `hidden beast` number, since 12 + 0 + 5 + 2 + 647 = 666.

It is not a de Polignac number, because 12052647 - 2¹² = 12048551 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 12052647.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12052637) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 32658 + ... + 33024.

It is an arithmetic number, because the mean of its divisors is an integer number (753480).

Almost surely, 2^12052647 is an apocalyptic number.

12052647 is a deficient number, since it is larger than the sum of its proper divisors (6030873).

12052647 is a wasteful number, since it uses less digits than its factorization.

12052647 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 503 (or 500 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 27.

The square root of 12052647 is about 3471.6922386640. The cubic root of 12052647 is about 229.2771699065.

Adding to 12052647 its reverse (74625021), we get a palindrome (86677668).

The spelling of 12052647 in words is "twelve million, fifty-two thousand, six hundred forty-seven".