12170230 has 8 divisors (see below), whose sum is σ = 21906432. Its totient is φ = 4868088.

The previous prime is 12170219. The next prime is 12170233. The reversal of 12170230 is 3207121.

It is a happy number.

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

It is a super-2 number, since 2×12170230² = 296228996505800, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12170233) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 608502 + ... + 608521.

It is an arithmetic number, because the mean of its divisors is an integer number (2738304).

Almost surely, 2^12170230 is an apocalyptic number.

12170230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12170230 is a deficient number, since it is larger than the sum of its proper divisors (9736202).

12170230 is a wasteful number, since it uses less digits than its factorization.

12170230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1217030.

The product of its (nonzero) digits is 84, while the sum is 16.

The square root of 12170230 is about 3488.5856733066. The cubic root of 12170230 is about 230.0203510663.

Adding to 12170230 its reverse (3207121), we get a palindrome (15377351).

The spelling of 12170230 in words is "twelve million, one hundred seventy thousand, two hundred thirty".