12434579 has 2 divisors, whose sum is σ = 12434580. Its totient is φ = 12434578.

The previous prime is 12434563. The next prime is 12434621. The reversal of 12434579 is 97543421.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12434579 - 2⁴ = 12434563 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (12434509) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6217289 + 6217290.

It is an arithmetic number, because the mean of its divisors is an integer number (6217290).

Almost surely, 2^12434579 is an apocalyptic number.

12434579 is a deficient number, since it is larger than the sum of its proper divisors (1).

12434579 is an equidigital number, since it uses as much as digits as its factorization.

12434579 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 30240, while the sum is 35.

The square root of 12434579 is about 3526.2698421987. The cubic root of 12434579 is about 231.6738567776.

The spelling of 12434579 in words is "twelve million, four hundred thirty-four thousand, five hundred seventy-nine".