12053687 has 8 divisors (see below), whose sum is σ = 12305904. Its totient is φ = 11803968.

The previous prime is 12053669. The next prime is 12053693. The reversal of 12053687 is 78635021.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12053687 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12053617) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11393 + ... + 12405.

It is an arithmetic number, because the mean of its divisors is an integer number (1538238).

Almost surely, 2^12053687 is an apocalyptic number.

12053687 is a deficient number, since it is larger than the sum of its proper divisors (252217).

12053687 is a wasteful number, since it uses less digits than its factorization.

12053687 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1249.

The product of its (nonzero) digits is 10080, while the sum is 32.

The square root of 12053687 is about 3471.8420182952. The cubic root of 12053687 is about 229.2837643472.

The spelling of 12053687 in words is "twelve million, fifty-three thousand, six hundred eighty-seven".