12195126 has 24 divisors (see below), whose sum is σ = 27138384. Its totient is φ = 3954960.

The previous prime is 12195077. The next prime is 12195149. The reversal of 12195126 is 62159121.

12195126 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 12195126.

It is a congruent number.

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, 8490 + ... + 9821.

It is an arithmetic number, because the mean of its divisors is an integer number (1130766).

Almost surely, 2^12195126 is an apocalyptic number.

12195126 is an abundant number, since it is smaller than the sum of its proper divisors (14943258).

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

12195126 is a wasteful number, since it uses less digits than its factorization.

12195126 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18356 (or 18353 counting only the distinct ones).

The product of its digits is 1080, while the sum is 27.

The square root of 12195126 is about 3492.1520585450. The cubic root of 12195126 is about 230.1770910850.

It can be divided in two parts, 12195 and 126, that added together give a palindrome (12321).

The spelling of 12195126 in words is "twelve million, one hundred ninety-five thousand, one hundred twenty-six".