12408134 has 8 divisors (see below), whose sum is σ = 18651000. Its totient is φ = 6191136.

The previous prime is 12408131. The next prime is 12408139. The reversal of 12408134 is 43180421.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12408131) 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, 5219 + ... + 7214.

It is an arithmetic number, because the mean of its divisors is an integer number (2331375).

Almost surely, 2^12408134 is an apocalyptic number.

12408134 is a deficient number, since it is larger than the sum of its proper divisors (6242866).

12408134 is a wasteful number, since it uses less digits than its factorization.

12408134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12934.

The product of its (nonzero) digits is 768, while the sum is 23.

The square root of 12408134 is about 3522.5181333813. The cubic root of 12408134 is about 231.5095042490.

Adding to 12408134 its reverse (43180421), we get a palindrome (55588555).

The spelling of 12408134 in words is "twelve million, four hundred eight thousand, one hundred thirty-four".