12072230 has 8 divisors (see below), whose sum is σ = 21730032. Its totient is φ = 4828888.

The previous prime is 12072211. The next prime is 12072241. The reversal of 12072230 is 3227021.

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 = 12072199 and 12072208.

It is a congruent number.

It is an unprimeable number.

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, 603602 + ... + 603621.

It is an arithmetic number, because the mean of its divisors is an integer number (2716254).

Almost surely, 2^12072230 is an apocalyptic number.

12072230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12072230 is a deficient number, since it is larger than the sum of its proper divisors (9657802).

12072230 is a wasteful number, since it uses less digits than its factorization.

12072230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1207230.

The product of its (nonzero) digits is 168, while the sum is 17.

The square root of 12072230 is about 3474.5114764525. The cubic root of 12072230 is about 229.4012783362.

Adding to 12072230 its reverse (3227021), we get a palindrome (15299251).

The spelling of 12072230 in words is "twelve million, seventy-two thousand, two hundred thirty".