12382911 has 6 divisors (see below), whose sum is σ = 17886440. Its totient is φ = 8255268.

The previous prime is 12382907. The next prime is 12383017. The reversal of 12382911 is 11928321.

It is not a de Polignac number, because 12382911 - 2² = 12382907 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 (12382411) 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 5 ways as a sum of consecutive naturals, for example, 687931 + ... + 687948.

Almost surely, 2^12382911 is an apocalyptic number.

12382911 is a deficient number, since it is larger than the sum of its proper divisors (5503529).

12382911 is a wasteful number, since it uses less digits than its factorization.

12382911 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1375885 (or 1375882 counting only the distinct ones).

The product of its digits is 864, while the sum is 27.

The square root of 12382911 is about 3518.9360608002. The cubic root of 12382911 is about 231.3525285798.

The spelling of 12382911 in words is "twelve million, three hundred eighty-two thousand, nine hundred eleven".