12600023 has 2 divisors, whose sum is σ = 12600024. Its totient is φ = 12600022.

The previous prime is 12600013. The next prime is 12600037. The reversal of 12600023 is 32000621.

It is an a-pointer prime, because the next prime (12600037) can be obtained adding 12600023 to its sum of digits (14).

It is a weak prime.

It is an emirp because it is prime and its reverse (32000621) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 12600023 - 2¹⁸ = 12337879 is a prime.

It is a Sophie Germain prime.

It is a junction number, because it is equal to n+sod(n) for n = 12599980 and 12600007.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12600013) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6300011 + 6300012.

It is an arithmetic number, because the mean of its divisors is an integer number (6300012).

Almost surely, 2^12600023 is an apocalyptic number.

12600023 is a deficient number, since it is larger than the sum of its proper divisors (1).

12600023 is an equidigital number, since it uses as much as digits as its factorization.

12600023 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 12600023 is about 3549.6511096163. The cubic root of 12600023 is about 232.6968187329.

Adding to 12600023 its reverse (32000621), we get a palindrome (44600644).

The spelling of 12600023 in words is "twelve million, six hundred thousand, twenty-three".