12323887 has 2 divisors, whose sum is σ = 12323888. Its totient is φ = 12323886.

The previous prime is 12323863. The next prime is 12323897. The reversal of 12323887 is 78832321.

12323887 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12323887 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12323807) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6161943 + 6161944.

It is an arithmetic number, because the mean of its divisors is an integer number (6161944).

Almost surely, 2^12323887 is an apocalyptic number.

12323887 is a deficient number, since it is larger than the sum of its proper divisors (1).

12323887 is an equidigital number, since it uses as much as digits as its factorization.

12323887 is an evil number, because the sum of its binary digits is even.

The product of its digits is 16128, while the sum is 34.

The square root of 12323887 is about 3510.5394172406. The cubic root of 12323887 is about 230.9843570549.

The spelling of 12323887 in words is "twelve million, three hundred twenty-three thousand, eight hundred eighty-seven".