12080870 has 32 divisors (see below), whose sum is σ = 22621248. Its totient is φ = 4641408.

The previous prime is 12080869. The next prime is 12080923. The reversal of 12080870 is 7808021.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 37952 + ... + 38268.

It is an arithmetic number, because the mean of its divisors is an integer number (706914).

Almost surely, 2^12080870 is an apocalyptic number.

12080870 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12080870 is a deficient number, since it is larger than the sum of its proper divisors (10540378).

12080870 is a wasteful number, since it uses less digits than its factorization.

12080870 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 464.

The product of its (nonzero) digits is 896, while the sum is 26.

The square root of 12080870 is about 3475.7545943291. The cubic root of 12080870 is about 229.4559921820.

Adding to 12080870 its reverse (7808021), we get a palindrome (19888891).

The spelling of 12080870 in words is "twelve million, eighty thousand, eight hundred seventy".