12007223 has 2 divisors, whose sum is σ = 12007224. Its totient is φ = 12007222.

The previous prime is 12007217. The next prime is 12007291. The reversal of 12007223 is 32270021.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12007223 - 2⁴ = 12007207 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12007123) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6003611 + 6003612.

It is an arithmetic number, because the mean of its divisors is an integer number (6003612).

Almost surely, 2^12007223 is an apocalyptic number.

12007223 is a deficient number, since it is larger than the sum of its proper divisors (1).

12007223 is an equidigital number, since it uses as much as digits as its factorization.

12007223 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 168, while the sum is 17.

The square root of 12007223 is about 3465.1440085514. The cubic root of 12007223 is about 228.9887741362.

Adding to 12007223 its reverse (32270021), we get a palindrome (44277244).

The spelling of 12007223 in words is "twelve million, seven thousand, two hundred twenty-three".