12673579 has 2 divisors, whose sum is σ = 12673580. Its totient is φ = 12673578.

The previous prime is 12673567. The next prime is 12673607. The reversal of 12673579 is 97537621.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12673579 - 2¹¹ = 12671531 is a prime.

It is not a weakly prime, because it can be changed into another prime (12673679) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6336789 + 6336790.

It is an arithmetic number, because the mean of its divisors is an integer number (6336790).

Almost surely, 2^12673579 is an apocalyptic number.

12673579 is a deficient number, since it is larger than the sum of its proper divisors (1).

12673579 is an equidigital number, since it uses as much as digits as its factorization.

12673579 is an evil number, because the sum of its binary digits is even.

The product of its digits is 79380, while the sum is 40.

The square root of 12673579 is about 3559.9970505606. The cubic root of 12673579 is about 233.1487503924.

The spelling of 12673579 in words is "twelve million, six hundred seventy-three thousand, five hundred seventy-nine".