12485826 has 48 divisors (see below), whose sum is σ = 29300544. Its totient is φ = 3977424.

The previous prime is 12485813. The next prime is 12485827. The reversal of 12485826 is 62858421.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12485827) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 10620 + ... + 11736.

It is an arithmetic number, because the mean of its divisors is an integer number (610428).

Almost surely, 2^12485826 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12485826, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14650272).

12485826 is an abundant number, since it is smaller than the sum of its proper divisors (16814718).

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

12485826 is a wasteful number, since it uses less digits than its factorization.

12485826 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1157 (or 1145 counting only the distinct ones).

The product of its digits is 30720, while the sum is 36.

The square root of 12485826 is about 3533.5288310696. The cubic root of 12485826 is about 231.9916886638.

The spelling of 12485826 in words is "twelve million, four hundred eighty-five thousand, eight hundred twenty-six".