12424471 has 2 divisors, whose sum is σ = 12424472. Its totient is φ = 12424470.

The previous prime is 12424427. The next prime is 12424481. The reversal of 12424471 is 17442421.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 12424471 - 2⁷ = 12424343 is a prime.

It is a super-3 number, since 3×12424471³ (a number of 22 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12424481) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6212235 + 6212236.

It is an arithmetic number, because the mean of its divisors is an integer number (6212236).

Almost surely, 2^12424471 is an apocalyptic number.

12424471 is a deficient number, since it is larger than the sum of its proper divisors (1).

12424471 is an equidigital number, since it uses as much as digits as its factorization.

12424471 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1792, while the sum is 25.

The square root of 12424471 is about 3524.8363082560. The cubic root of 12424471 is about 231.6110642974.

Adding to 12424471 its reverse (17442421), we get a palindrome (29866892).

The spelling of 12424471 in words is "twelve million, four hundred twenty-four thousand, four hundred seventy-one".