12081007 has 2 divisors, whose sum is σ = 12081008. Its totient is φ = 12081006.

The previous prime is 12081001. The next prime is 12081011. The reversal of 12081007 is 70018021.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12081007 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12081001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6040503 + 6040504.

It is an arithmetic number, because the mean of its divisors is an integer number (6040504).

Almost surely, 2^12081007 is an apocalyptic number.

12081007 is a deficient number, since it is larger than the sum of its proper divisors (1).

12081007 is an equidigital number, since it uses as much as digits as its factorization.

12081007 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 112, while the sum is 19.

The square root of 12081007 is about 3475.7743022239. The cubic root of 12081007 is about 229.4568595410.

Adding to 12081007 its reverse (70018021), we get a palindrome (82099028).

The spelling of 12081007 in words is "twelve million, eighty-one thousand, seven".