12165234 has 16 divisors (see below), whose sum is σ = 25761888. Its totient is φ = 3816512.

The previous prime is 12165221. The next prime is 12165277. The reversal of 12165234 is 43256121.

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 (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 59532 + ... + 59735.

It is an arithmetic number, because the mean of its divisors is an integer number (1610118).

Almost surely, 2^12165234 is an apocalyptic number.

12165234 is an abundant number, since it is smaller than the sum of its proper divisors (13596654).

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

12165234 is a wasteful number, since it uses less digits than its factorization.

12165234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 119289.

The product of its digits is 1440, while the sum is 24.

The square root of 12165234 is about 3487.8695503129. The cubic root of 12165234 is about 229.9888715473.

The spelling of 12165234 in words is "twelve million, one hundred sixty-five thousand, two hundred thirty-four".