12080518 has 8 divisors (see below), whose sum is σ = 18137448. Its totient is φ = 6034704.

The previous prime is 12080513. The next prime is 12080533. The reversal of 12080518 is 81508021.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 12080492 and 12080501.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12080513) 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 3 ways as a sum of consecutive naturals, for example, 930 + ... + 5002.

It is an arithmetic number, because the mean of its divisors is an integer number (2267181).

Almost surely, 2^12080518 is an apocalyptic number.

12080518 is a deficient number, since it is larger than the sum of its proper divisors (6056930).

12080518 is a wasteful number, since it uses less digits than its factorization.

12080518 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5558.

The product of its (nonzero) digits is 640, while the sum is 25.

The square root of 12080518 is about 3475.7039574739. The cubic root of 12080518 is about 229.4537636093.

Adding to 12080518 its reverse (81508021), we get a palindrome (93588539).

The spelling of 12080518 in words is "twelve million, eighty thousand, five hundred eighteen".