12355723 has 2 divisors, whose sum is σ = 12355724. Its totient is φ = 12355722.

The previous prime is 12355691. The next prime is 12355727. The reversal of 12355723 is 32755321.

It is a strong prime.

It is an emirp because it is prime and its reverse (32755321) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 12355723 - 2⁵ = 12355691 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12355691 and 12355700.

It is not a weakly prime, because it can be changed into another prime (12355727) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6177861 + 6177862.

It is an arithmetic number, because the mean of its divisors is an integer number (6177862).

Almost surely, 2^12355723 is an apocalyptic number.

12355723 is a deficient number, since it is larger than the sum of its proper divisors (1).

12355723 is an equidigital number, since it uses as much as digits as its factorization.

12355723 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 6300, while the sum is 28.

The square root of 12355723 is about 3515.0708385465. The cubic root of 12355723 is about 231.1830848027.

The spelling of 12355723 in words is "twelve million, three hundred fifty-five thousand, seven hundred twenty-three".