12118026 has 24 divisors (see below), whose sum is σ = 24736320. Its totient is φ = 3957616.

The previous prime is 12118019. The next prime is 12118037. The reversal of 12118026 is 62081121.

It is a junction number, because it is equal to n+sod(n) for n = 12117993 and 12118011.

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, 16495 + ... + 17213.

It is an arithmetic number, because the mean of its divisors is an integer number (1030680).

Almost surely, 2^12118026 is an apocalyptic number.

12118026 is an abundant number, since it is smaller than the sum of its proper divisors (12618294).

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

12118026 is an equidigital number, since it uses as much as digits as its factorization.

12118026 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 830 (or 777 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 21.

The square root of 12118026 is about 3481.0955172187. The cubic root of 12118026 is about 229.6909901918.

Adding to 12118026 its reverse (62081121), we get a palindrome (74199147).

The spelling of 12118026 in words is "twelve million, one hundred eighteen thousand, twenty-six".