12006434 has 8 divisors (see below), whose sum is σ = 19646928. Its totient is φ = 5457460.

The previous prime is 12006433. The next prime is 12006443. The reversal of 12006434 is 43460021.

It is a happy number.

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

It is not an unprimeable number, because it can be changed into a prime (12006431) by changing a digit.

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, 272852 + ... + 272895.

It is an arithmetic number, because the mean of its divisors is an integer number (2455866).

Almost surely, 2^12006434 is an apocalyptic number.

12006434 is a deficient number, since it is larger than the sum of its proper divisors (7640494).

12006434 is a wasteful number, since it uses less digits than its factorization.

12006434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 545760.

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 12006434 is about 3465.0301585989. The cubic root of 12006434 is about 228.9837583747.

Adding to 12006434 its reverse (43460021), we get a palindrome (55466455).

The spelling of 12006434 in words is "twelve million, six thousand, four hundred thirty-four".