12003603180 has 48 divisors (see below), whose sum is σ = 34161084384. Its totient is φ = 3148485120.

The previous prime is 12003603173. The next prime is 12003603203. The reversal of 12003603180 is 8130630021.

It is a super-2 number, since 2×12003603180² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 12003603180.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1636177 + ... + 1643496.

It is an arithmetic number, because the mean of its divisors is an integer number (711689258).

Almost surely, 2^12003603180 is an apocalyptic number.

12003603180 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12003603180 is an abundant number, since it is smaller than the sum of its proper divisors (22157481204).

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

12003603180 is a wasteful number, since it uses less digits than its factorization.

12003603180 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3279746 (or 3279744 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 24.

The spelling of 12003603180 in words is "twelve billion, three million, six hundred three thousand, one hundred eighty".