12001207 has 2 divisors, whose sum is σ = 12001208. Its totient is φ = 12001206.

The previous prime is 12001189. The next prime is 12001211. The reversal of 12001207 is 70210021.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 12001207 - 2¹¹ = 11999159 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12001307) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6000603 + 6000604.

It is an arithmetic number, because the mean of its divisors is an integer number (6000604).

Almost surely, 2^12001207 is an apocalyptic number.

12001207 is a deficient number, since it is larger than the sum of its proper divisors (1).

12001207 is an equidigital number, since it uses as much as digits as its factorization.

12001207 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 28, while the sum is 13.

The square root of 12001207 is about 3464.2758262009. The cubic root of 12001207 is about 228.9505241983.

Adding to 12001207 its reverse (70210021), we get a palindrome (82211228).

The spelling of 12001207 in words is "twelve million, one thousand, two hundred seven".