12061579 has 2 divisors, whose sum is σ = 12061580. Its totient is φ = 12061578.

The previous prime is 12061549. The next prime is 12061583. The reversal of 12061579 is 97516021.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 12061579 - 2¹³ = 12053387 is a prime.

It is equal to p₇₉₁₈₄₂ and since 12061579 and 791842 have the same sum of digits, it is a Honaker prime.

It is a self number, because there is not a number n which added to its sum of digits gives 12061579.

It is not a weakly prime, because it can be changed into another prime (12061549) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6030789 + 6030790.

It is an arithmetic number, because the mean of its divisors is an integer number (6030790).

Almost surely, 2^12061579 is an apocalyptic number.

12061579 is a deficient number, since it is larger than the sum of its proper divisors (1).

12061579 is an equidigital number, since it uses as much as digits as its factorization.

12061579 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3780, while the sum is 31.

The square root of 12061579 is about 3472.9784047702. The cubic root of 12061579 is about 229.3337936507. Note that the first 3 decimals are identical.

The spelling of 12061579 in words is "twelve million, sixty-one thousand, five hundred seventy-nine".