12080602 has 4 divisors (see below), whose sum is σ = 18120906. Its totient is φ = 6040300.

The previous prime is 12080597. The next prime is 12080603. The reversal of 12080602 is 20608021.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 20608021 = 7 ⋅2944003.

It can be written as a sum of positive squares in only one way, i.e., 12047841 + 32761 = 3471^2 + 181^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 12080602.

It is not an unprimeable number, because it can be changed into a prime (12080603) 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 as a sum of consecutive naturals, namely, 3020149 + ... + 3020152.

Almost surely, 2^12080602 is an apocalyptic number.

12080602 is a deficient number, since it is larger than the sum of its proper divisors (6040304).

12080602 is an equidigital number, since it uses as much as digits as its factorization.

12080602 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6040303.

The product of its (nonzero) digits is 192, while the sum is 19.

The square root of 12080602 is about 3475.7160413359. The cubic root of 12080602 is about 229.4542954317.

Adding to 12080602 its reverse (20608021), we get a palindrome (32688623).

The spelling of 12080602 in words is "twelve million, eighty thousand, six hundred two".