12125826 has 24 divisors (see below), whose sum is σ = 26417664. Its totient is φ = 4019640.

The previous prime is 12125809. The next prime is 12125837. The reversal of 12125826 is 62852121.

It is a happy number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 12125826.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1675 + ... + 5201.

It is an arithmetic number, because the mean of its divisors is an integer number (1100736).

Almost surely, 2^12125826 is an apocalyptic number.

12125826 is an abundant number, since it is smaller than the sum of its proper divisors (14291838).

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

12125826 is a wasteful number, since it uses less digits than its factorization.

12125826 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3726 (or 3723 counting only the distinct ones).

The product of its digits is 1920, while the sum is 27.

The square root of 12125826 is about 3482.2156739639. The cubic root of 12125826 is about 229.7402612932.

Adding to 12125826 its reverse (62852121), we get a palindrome (74977947).

The spelling of 12125826 in words is "twelve million, one hundred twenty-five thousand, eight hundred twenty-six".