12180790 has 16 divisors (see below), whose sum is σ = 22039200. Its totient is φ = 4847040.

The previous prime is 12180787. The next prime is 12180797. The reversal of 12180790 is 9708121.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12180797) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1071 + ... + 5050.

It is an arithmetic number, because the mean of its divisors is an integer number (1377450).

Almost surely, 2^12180790 is an apocalyptic number.

12180790 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12180790 is a deficient number, since it is larger than the sum of its proper divisors (9858410).

12180790 is a wasteful number, since it uses less digits than its factorization.

12180790 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6327.

The product of its (nonzero) digits is 1008, while the sum is 28.

The square root of 12180790 is about 3490.0988524682. The cubic root of 12180790 is about 230.0868607022.

The spelling of 12180790 in words is "twelve million, one hundred eighty thousand, seven hundred ninety".