12144007 has 2 divisors, whose sum is σ = 12144008. Its totient is φ = 12144006.

The previous prime is 12143993. The next prime is 12144019. The reversal of 12144007 is 70044121.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 12144007 - 2¹¹ = 12141959 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12147007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6072003 + 6072004.

It is an arithmetic number, because the mean of its divisors is an integer number (6072004).

Almost surely, 2^12144007 is an apocalyptic number.

12144007 is a deficient number, since it is larger than the sum of its proper divisors (1).

12144007 is an equidigital number, since it uses as much as digits as its factorization.

12144007 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 224, while the sum is 19.

The square root of 12144007 is about 3484.8252466946. The cubic root of 12144007 is about 229.8550252101.

Adding to 12144007 its reverse (70044121), we get a palindrome (82188128).

The spelling of 12144007 in words is "twelve million, one hundred forty-four thousand, seven".