12327887 has 8 divisors (see below), whose sum is σ = 14483280. Its totient is φ = 10344960.

The previous prime is 12327883. The next prime is 12327899. The reversal of 12327887 is 78872321.

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

It is a cyclic number.

It is not a de Polignac number, because 12327887 - 2² = 12327883 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 12327887.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12327881) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 42962 + ... + 43247.

It is an arithmetic number, because the mean of its divisors is an integer number (1810410).

Almost surely, 2^12327887 is an apocalyptic number.

12327887 is a deficient number, since it is larger than the sum of its proper divisors (2155393).

12327887 is a wasteful number, since it uses less digits than its factorization.

12327887 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86233.

The product of its digits is 37632, while the sum is 38.

The square root of 12327887 is about 3511.1090840360. The cubic root of 12327887 is about 231.0093447742.

It can be divided in two parts, 1232 and 7887, that added together give a palindrome (9119).

The spelling of 12327887 in words is "twelve million, three hundred twenty-seven thousand, eight hundred eighty-seven".