12601223 has 2 divisors, whose sum is σ = 12601224. Its totient is φ = 12601222.

The previous prime is 12601219. The next prime is 12601231. The reversal of 12601223 is 32210621.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12601223 - 2² = 12601219 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12601213) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6300611 + 6300612.

It is an arithmetic number, because the mean of its divisors is an integer number (6300612).

Almost surely, 2^12601223 is an apocalyptic number.

12601223 is a deficient number, since it is larger than the sum of its proper divisors (1).

12601223 is an equidigital number, since it uses as much as digits as its factorization.

12601223 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 12601223 is about 3549.8201362886. The cubic root of 12601223 is about 232.7042056855.

Adding to 12601223 its reverse (32210621), we get a palindrome (44811844).

The spelling of 12601223 in words is "twelve million, six hundred one thousand, two hundred twenty-three".