12065579 has 2 divisors, whose sum is σ = 12065580. Its totient is φ = 12065578.

The previous prime is 12065567. The next prime is 12065621. The reversal of 12065579 is 97556021.

12065579 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12065579 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (12065509) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6032789 + 6032790.

It is an arithmetic number, because the mean of its divisors is an integer number (6032790).

Almost surely, 2^12065579 is an apocalyptic number.

12065579 is a deficient number, since it is larger than the sum of its proper divisors (1).

12065579 is an equidigital number, since it uses as much as digits as its factorization.

12065579 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 18900, while the sum is 35.

The square root of 12065579 is about 3473.5542316193. The cubic root of 12065579 is about 229.3591422883.

The spelling of 12065579 in words is "twelve million, sixty-five thousand, five hundred seventy-nine".