12430823 has 2 divisors, whose sum is σ = 12430824. Its totient is φ = 12430822.

The previous prime is 12430813. The next prime is 12430829. The reversal of 12430823 is 32803421.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 12430823 - 2¹² = 12426727 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12430829) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6215411 + 6215412.

It is an arithmetic number, because the mean of its divisors is an integer number (6215412).

Almost surely, 2^12430823 is an apocalyptic number.

12430823 is a deficient number, since it is larger than the sum of its proper divisors (1).

12430823 is an equidigital number, since it uses as much as digits as its factorization.

12430823 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1152, while the sum is 23.

The square root of 12430823 is about 3525.7372278716. The cubic root of 12430823 is about 231.6505278914.

The spelling of 12430823 in words is "twelve million, four hundred thirty thousand, eight hundred twenty-three".