12105230 has 8 divisors (see below), whose sum is σ = 21789432. Its totient is φ = 4842088.

The previous prime is 12105211. The next prime is 12105271. The reversal of 12105230 is 3250121.

It is a happy number.

12105230 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 605252 + ... + 605271.

It is an arithmetic number, because the mean of its divisors is an integer number (2723679).

Almost surely, 2^12105230 is an apocalyptic number.

12105230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12105230 is a deficient number, since it is larger than the sum of its proper divisors (9684202).

12105230 is a wasteful number, since it uses less digits than its factorization.

12105230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1210530.

The product of its (nonzero) digits is 60, while the sum is 14.

The square root of 12105230 is about 3479.2571046130. The cubic root of 12105230 is about 229.6101145046.

Adding to 12105230 its reverse (3250121), we get a palindrome (15355351).

The spelling of 12105230 in words is "twelve million, one hundred five thousand, two hundred thirty".