12026180 has 12 divisors (see below), whose sum is σ = 25255020. Its totient is φ = 4810464.

The previous prime is 12026173. The next prime is 12026257. The reversal of 12026180 is 8162021.

It can be written as a sum of positive squares in 2 ways, for example, as 6791236 + 5234944 = 2606^2 + 2288^2 .

It is a Harshad number since it is a multiple of its sum of digits (20), and also a Moran number because the ratio is a prime number: 601309 = 12026180 / (1 + 2 + 0 + 2 + 6 + 1 + 8 + 0).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 300635 + ... + 300674.

It is an arithmetic number, because the mean of its divisors is an integer number (2104585).

Almost surely, 2^12026180 is an apocalyptic number.

12026180 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12026180 is an abundant number, since it is smaller than the sum of its proper divisors (13228840).

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

12026180 is a wasteful number, since it uses less digits than its factorization.

12026180 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 601318 (or 601316 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 20.

The square root of 12026180 is about 3467.8783138974. The cubic root of 12026180 is about 229.1092199073.

The spelling of 12026180 in words is "twelve million, twenty-six thousand, one hundred eighty".