12412424 has 16 divisors (see below), whose sum is σ = 23322300. Its totient is φ = 6193152.

The previous prime is 12412399. The next prime is 12412447. The reversal of 12412424 is 42421421.

It can be written as a sum of positive squares in 2 ways, for example, as 12376324 + 36100 = 3518^2 + 190^2 .

It is a nude number because it is divisible by every one of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 12412396 and 12412405.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3272 + ... + 5960.

Almost surely, 2^12412424 is an apocalyptic number.

It is an amenable number.

12412424 is a deficient number, since it is larger than the sum of its proper divisors (10909876).

12412424 is a wasteful number, since it uses less digits than its factorization.

12412424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3272 (or 3268 counting only the distinct ones).

The product of its digits is 512, while the sum is 20.

The square root of 12412424 is about 3523.1270201342. The cubic root of 12412424 is about 231.5361819465.

Adding to 12412424 its reverse (42421421), we get a palindrome (54833845).

The spelling of 12412424 in words is "twelve million, four hundred twelve thousand, four hundred twenty-four".