12307234 has 8 divisors (see below), whose sum is σ = 18491328. Its totient is φ = 6143460.

The previous prime is 12307213. The next prime is 12307237. The reversal of 12307234 is 43270321.

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

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

It is not an unprimeable number, because it can be changed into a prime (12307237) 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, 3462 + ... + 6049.

It is an arithmetic number, because the mean of its divisors is an integer number (2311416).

Almost surely, 2^12307234 is an apocalyptic number.

12307234 is a deficient number, since it is larger than the sum of its proper divisors (6184094).

12307234 is an equidigital number, since it uses as much as digits as its factorization.

12307234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10160.

The product of its (nonzero) digits is 1008, while the sum is 22.

The square root of 12307234 is about 3508.1667577240. The cubic root of 12307234 is about 230.8802687804.

Adding to 12307234 its reverse (43270321), we get a palindrome (55577555).

It can be divided in two parts, 1230 and 7234, that added together give a square (8464 = 92²).

The spelling of 12307234 in words is "twelve million, three hundred seven thousand, two hundred thirty-four".