12327834 has 8 divisors (see below), whose sum is σ = 24655680. Its totient is φ = 4109276.

The previous prime is 12327829. The next prime is 12327841. The reversal of 12327834 is 43872321.

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

12327834 is an admirable number.

It is a super-2 number, since 2×12327834² = 303950982263112, which contains 22 as substring.

It is an alternating number because its digits alternate between odd and even.

It is an unprimeable number.

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, 1027314 + ... + 1027325.

It is an arithmetic number, because the mean of its divisors is an integer number (3081960).

Almost surely, 2^12327834 is an apocalyptic number.

12327834 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12327834 is a wasteful number, since it uses less digits than its factorization.

12327834 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2054644.

The product of its digits is 8064, while the sum is 30.

The square root of 12327834 is about 3511.1015365552. The cubic root of 12327834 is about 231.0090137222.

The spelling of 12327834 in words is "twelve million, three hundred twenty-seven thousand, eight hundred thirty-four".