12842408 has 16 divisors (see below), whose sum is σ = 24183060. Its totient is φ = 6393600.

The previous prime is 12842407. The next prime is 12842411. The reversal of 12842408 is 80424821.

It can be written as a sum of positive squares in 2 ways, for example, as 10876804 + 1965604 = 3298^2 + 1402^2 .

It is not an unprimeable number, because it can be changed into a prime (12842407) 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 3 ways as a sum of consecutive naturals, for example, 1403 + ... + 5258.

Almost surely, 2^12842408 is an apocalyptic number.

It is an amenable number.

12842408 is a deficient number, since it is larger than the sum of its proper divisors (11340652).

12842408 is a wasteful number, since it uses less digits than its factorization.

12842408 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6908 (or 6904 counting only the distinct ones).

The product of its (nonzero) digits is 4096, while the sum is 29.

The square root of 12842408 is about 3583.6305613163. The cubic root of 12842408 is about 234.1794712473.

The spelling of 12842408 in words is "twelve million, eight hundred forty-two thousand, four hundred eight".