12164210 has 8 divisors (see below), whose sum is σ = 21895596. Its totient is φ = 4865680.

The previous prime is 12164179. The next prime is 12164221. The reversal of 12164210 is 1246121.

It can be written as a sum of positive squares in 2 ways, for example, as 12159169 + 5041 = 3487^2 + 71^2 .

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

It is a super-3 number, since 3×12164210³ (a number of 22 digits) contains 333 as substring.

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 3 ways as a sum of consecutive naturals, for example, 608201 + ... + 608220.

Almost surely, 2^12164210 is an apocalyptic number.

12164210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12164210 is a deficient number, since it is larger than the sum of its proper divisors (9731386).

12164210 is a wasteful number, since it uses less digits than its factorization.

12164210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1216428.

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

The square root of 12164210 is about 3487.7227527428. The cubic root of 12164210 is about 229.9824183158.

The spelling of 12164210 in words is "twelve million, one hundred sixty-four thousand, two hundred ten".