12180230 has 16 divisors (see below), whose sum is σ = 22041504. Its totient is φ = 4846080.

The previous prime is 12180229. The next prime is 12180251. The reversal of 12180230 is 3208121.

It is a junction number, because it is equal to n+sod(n) for n = 12180199 and 12180208.

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 7 ways as a sum of consecutive naturals, for example, 1226 + ... + 5085.

It is an arithmetic number, because the mean of its divisors is an integer number (1377594).

Almost surely, 2^12180230 is an apocalyptic number.

12180230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12180230 is a deficient number, since it is larger than the sum of its proper divisors (9861274).

12180230 is a wasteful number, since it uses less digits than its factorization.

12180230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6511.

The product of its (nonzero) digits is 96, while the sum is 17.

The square root of 12180230 is about 3490.0186245921. The cubic root of 12180230 is about 230.0833346415.

Adding to 12180230 its reverse (3208121), we get a palindrome (15388351).

The spelling of 12180230 in words is "twelve million, one hundred eighty thousand, two hundred thirty".