12023210 has 8 divisors (see below), whose sum is σ = 21641796. Its totient is φ = 4809280.

The previous prime is 12023191. The next prime is 12023239. The reversal of 12023210 is 1232021.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 11950849 + 72361 = 3457^2 + 269^2 .

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 = 12023191 and 12023200.

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, 601151 + ... + 601170.

Almost surely, 2^12023210 is an apocalyptic number.

12023210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12023210 is a deficient number, since it is larger than the sum of its proper divisors (9618586).

12023210 is a wasteful number, since it uses less digits than its factorization.

12023210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1202328.

The product of its (nonzero) digits is 24, while the sum is 11.

The square root of 12023210 is about 3467.4500717386. The cubic root of 12023210 is about 229.0903579909.

Adding to 12023210 its reverse (1232021), we get a palindrome (13255231).

The spelling of 12023210 in words is "twelve million, twenty-three thousand, two hundred ten".