12471382 has 48 divisors (see below), whose sum is σ = 24820992. Its totient is φ = 4638480.

The previous prime is 12471373. The next prime is 12471401. The reversal of 12471382 is 28317421.

It is a self number, because there is not a number n which added to its sum of digits gives 12471382.

It is a congruent number.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 24543 + ... + 25045.

It is an arithmetic number, because the mean of its divisors is an integer number (517104).

Almost surely, 2^12471382 is an apocalyptic number.

12471382 is a deficient number, since it is larger than the sum of its proper divisors (12349610).

12471382 is a wasteful number, since it uses less digits than its factorization.

12471382 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 553 (or 546 counting only the distinct ones).

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

The square root of 12471382 is about 3531.4843904511. The cubic root of 12471382 is about 231.9021956947.

The spelling of 12471382 in words is "twelve million, four hundred seventy-one thousand, three hundred eighty-two".