12210007 has 2 divisors, whose sum is σ = 12210008. Its totient is φ = 12210006.

The previous prime is 12209993. The next prime is 12210019. The reversal of 12210007 is 70001221.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 12210007 - 2¹¹ = 12207959 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12210067) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6105003 + 6105004.

It is an arithmetic number, because the mean of its divisors is an integer number (6105004).

Almost surely, 2^12210007 is an apocalyptic number.

12210007 is a deficient number, since it is larger than the sum of its proper divisors (1).

12210007 is an equidigital number, since it uses as much as digits as its factorization.

12210007 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 12210007 is about 3494.2820435677. The cubic root of 12210007 is about 230.2706769164.

Adding to 12210007 its reverse (70001221), we get a palindrome (82211228).

The spelling of 12210007 in words is "twelve million, two hundred ten thousand, seven".