12004211 has 2 divisors, whose sum is σ = 12004212. Its totient is φ = 12004210.

The previous prime is 12004177. The next prime is 12004217. The reversal of 12004211 is 11240021.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 12004211 - 2¹⁸ = 11742067 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12004192 and 12004201.

It is not a weakly prime, because it can be changed into another prime (12004217) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6002105 + 6002106.

It is an arithmetic number, because the mean of its divisors is an integer number (6002106).

Almost surely, 2^12004211 is an apocalyptic number.

12004211 is a deficient number, since it is larger than the sum of its proper divisors (1).

12004211 is an equidigital number, since it uses as much as digits as its factorization.

12004211 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 16, while the sum is 11.

The square root of 12004211 is about 3464.7093673207. The cubic root of 12004211 is about 228.9696253325.

Adding to 12004211 its reverse (11240021), we get a palindrome (23244232).

The spelling of 12004211 in words is "twelve million, four thousand, two hundred eleven".