12080826 has 20 divisors (see below), whose sum is σ = 27070362. Its totient is φ = 4026888.

The previous prime is 12080821. The next prime is 12080851. The reversal of 12080826 is 62808021.

It can be written as a sum of positive squares in only one way, i.e., 9308601 + 2772225 = 3051^2 + 1665^2 .

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a self number, because there is not a number n which added to its sum of digits gives 12080826.

It is not an unprimeable number, because it can be changed into a prime (12080821) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 37125 + ... + 37448.

Almost surely, 2^12080826 is an apocalyptic number.

12080826 is an abundant number, since it is smaller than the sum of its proper divisors (14989536).

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

12080826 is an equidigital number, since it uses as much as digits as its factorization.

12080826 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74587 (or 74578 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 27.

The square root of 12080826 is about 3475.7482647626. The cubic root of 12080826 is about 229.4557136128.

Adding to 12080826 its reverse (62808021), we get a palindrome (74888847).

The spelling of 12080826 in words is "twelve million, eighty thousand, eight hundred twenty-six".