12842623 has 2 divisors, whose sum is σ = 12842624. Its totient is φ = 12842622.

The previous prime is 12842603. The next prime is 12842629. The reversal of 12842623 is 32624821.

12842623 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 12842623 - 2⁵ = 12842591 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12842591 and 12842600.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12842629) 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, 6421311 + 6421312.

It is an arithmetic number, because the mean of its divisors is an integer number (6421312).

Almost surely, 2^12842623 is an apocalyptic number.

12842623 is a deficient number, since it is larger than the sum of its proper divisors (1).

12842623 is an equidigital number, since it uses as much as digits as its factorization.

12842623 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4608, while the sum is 28.

The square root of 12842623 is about 3583.6605587025. The cubic root of 12842623 is about 234.1807780714.

The spelling of 12842623 in words is "twelve million, eight hundred forty-two thousand, six hundred twenty-three".