12126826 has 8 divisors (see below), whose sum is σ = 19147680. Its totient is φ = 5744268.

The previous prime is 12126791. The next prime is 12126839. The reversal of 12126826 is 62862121.

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

It is a junction number, because it is equal to n+sod(n) for n = 12126794 and 12126803.

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, 159526 + ... + 159601.

It is an arithmetic number, because the mean of its divisors is an integer number (2393460).

Almost surely, 2^12126826 is an apocalyptic number.

12126826 is a deficient number, since it is larger than the sum of its proper divisors (7020854).

12126826 is a wasteful number, since it uses less digits than its factorization.

12126826 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 319148.

The product of its digits is 2304, while the sum is 28.

The square root of 12126826 is about 3482.3592577447. The cubic root of 12126826 is about 229.7465765728.

Adding to 12126826 its reverse (62862121), we get a palindrome (74988947).

The spelling of 12126826 in words is "twelve million, one hundred twenty-six thousand, eight hundred twenty-six".