12416471 has 4 divisors (see below), whose sum is σ = 12428832. Its totient is φ = 12404112.

The previous prime is 12416449. The next prime is 12416473. The reversal of 12416471 is 17461421.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12416471 is a prime.

It is a super-3 number, since 3×12416471³ (a number of 22 digits) contains 333 as substring.

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 12416471.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12416473) 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 3 ways as a sum of consecutive naturals, for example, 4526 + ... + 6731.

It is an arithmetic number, because the mean of its divisors is an integer number (3107208).

Almost surely, 2^12416471 is an apocalyptic number.

12416471 is a deficient number, since it is larger than the sum of its proper divisors (12361).

12416471 is a wasteful number, since it uses less digits than its factorization.

12416471 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12360.

The product of its digits is 1344, while the sum is 26.

The square root of 12416471 is about 3523.7013210543. The cubic root of 12416471 is about 231.5613428957.

Adding to 12416471 its reverse (17461421), we get a palindrome (29877892).

The spelling of 12416471 in words is "twelve million, four hundred sixteen thousand, four hundred seventy-one".