12239126 has 8 divisors (see below), whose sum is σ = 18374040. Its totient is φ = 6114448.

The previous prime is 12239093. The next prime is 12239147. The reversal of 12239126 is 62193221.

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

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 12239095 and 12239104.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 2210 + ... + 5418.

It is an arithmetic number, because the mean of its divisors is an integer number (2296755).

Almost surely, 2^12239126 is an apocalyptic number.

12239126 is a deficient number, since it is larger than the sum of its proper divisors (6134914).

12239126 is a wasteful number, since it uses less digits than its factorization.

12239126 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5118.

The product of its digits is 1296, while the sum is 26.

The square root of 12239126 is about 3498.4462265411. The cubic root of 12239126 is about 230.4535850441.

The spelling of 12239126 in words is "twelve million, two hundred thirty-nine thousand, one hundred twenty-six".