12454579 has 2 divisors, whose sum is σ = 12454580. Its totient is φ = 12454578.

The previous prime is 12454573. The next prime is 12454597. The reversal of 12454579 is 97545421.

Together with next prime (12454597) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It is an emirp because it is prime and its reverse (97545421) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 12454579 - 2¹⁹ = 11930291 is a prime.

It is not a weakly prime, because it can be changed into another prime (12454573) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6227289 + 6227290.

It is an arithmetic number, because the mean of its divisors is an integer number (6227290).

Almost surely, 2^12454579 is an apocalyptic number.

12454579 is a deficient number, since it is larger than the sum of its proper divisors (1).

12454579 is an equidigital number, since it uses as much as digits as its factorization.

12454579 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 50400, while the sum is 37.

The square root of 12454579 is about 3529.1045606499. The cubic root of 12454579 is about 231.7979997063.

The spelling of 12454579 in words is "twelve million, four hundred fifty-four thousand, five hundred seventy-nine".