12418834 has 8 divisors (see below), whose sum is σ = 18672768. Its totient is φ = 6194580.

The previous prime is 12418831. The next prime is 12418849. The reversal of 12418834 is 43881421.

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

It is a junction number, because it is equal to n+sod(n) for n = 12418796 and 12418805.

It is not an unprimeable number, because it can be changed into a prime (12418831) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6342 + ... + 8065.

It is an arithmetic number, because the mean of its divisors is an integer number (2334096).

Almost surely, 2^12418834 is an apocalyptic number.

12418834 is a deficient number, since it is larger than the sum of its proper divisors (6253934).

12418834 is a wasteful number, since it uses less digits than its factorization.

12418834 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14840.

The product of its digits is 6144, while the sum is 31.

The square root of 12418834 is about 3524.0366059393. The cubic root of 12418834 is about 231.5760315767.

The spelling of 12418834 in words is "twelve million, four hundred eighteen thousand, eight hundred thirty-four".