12382471 has 16 divisors (see below), whose sum is σ = 13512960. Its totient is φ = 11309760.

The previous prime is 12382463. The next prime is 12382483. The reversal of 12382471 is 17428321.

It is a cyclic number.

It is not a de Polignac number, because 12382471 - 2³ = 12382463 is a prime.

It is a super-3 number, since 3×12382471³ (a number of 22 digits) contains 333 as substring.

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 (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 90315 + ... + 90451.

It is an arithmetic number, because the mean of its divisors is an integer number (844560).

Almost surely, 2^12382471 is an apocalyptic number.

12382471 is a deficient number, since it is larger than the sum of its proper divisors (1130489).

12382471 is a wasteful number, since it uses less digits than its factorization.

12382471 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 294.

The product of its digits is 2688, while the sum is 28.

The square root of 12382471 is about 3518.8735413481. The cubic root of 12382471 is about 231.3497883432.

The spelling of 12382471 in words is "twelve million, three hundred eighty-two thousand, four hundred seventy-one".