12030211 has 8 divisors (see below), whose sum is σ = 12790800. Its totient is φ = 11282400.

The previous prime is 12030209. The next prime is 12030223. The reversal of 12030211 is 11203021.

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

It is a cyclic number.

It is not a de Polignac number, because 12030211 - 2¹ = 12030209 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12030281) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 1216 + ... + 5053.

It is an arithmetic number, because the mean of its divisors is an integer number (1598850).

Almost surely, 2^12030211 is an apocalyptic number.

12030211 is a deficient number, since it is larger than the sum of its proper divisors (760589).

12030211 is a wasteful number, since it uses less digits than its factorization.

12030211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6389.

The product of its (nonzero) digits is 12, while the sum is 10.

The square root of 12030211 is about 3468.4594563004. The cubic root of 12030211 is about 229.1348150700.

Adding to 12030211 its reverse (11203021), we get a palindrome (23233232).

The spelling of 12030211 in words is "twelve million, thirty thousand, two hundred eleven".