12506234 has 8 divisors (see below), whose sum is σ = 20202420. Its totient is φ = 5772096.

The previous prime is 12506233. The next prime is 12506239. The reversal of 12506234 is 43260521.

It can be written as a sum of positive squares in 2 ways, for example, as 12271009 + 235225 = 3503^2 + 485^2 .

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

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (12506233) 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, 240479 + ... + 240530.

Almost surely, 2^12506234 is an apocalyptic number.

12506234 is a deficient number, since it is larger than the sum of its proper divisors (7696186).

12506234 is a wasteful number, since it uses less digits than its factorization.

12506234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 481024.

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 12506234 is about 3536.4154167744. The cubic root of 12506234 is about 232.1180161551.

Adding to 12506234 its reverse (43260521), we get a palindrome (55766755).

The spelling of 12506234 in words is "twelve million, five hundred six thousand, two hundred thirty-four".