12024539 has 2 divisors, whose sum is σ = 12024540. Its totient is φ = 12024538.

The previous prime is 12024499. The next prime is 12024577. The reversal of 12024539 is 93542021.

It is a strong prime.

It is an emirp because it is prime and its reverse (93542021) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 12024539 - 2¹² = 12020443 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (12024139) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6012269 + 6012270.

It is an arithmetic number, because the mean of its divisors is an integer number (6012270).

Almost surely, 2^12024539 is an apocalyptic number.

12024539 is a deficient number, since it is larger than the sum of its proper divisors (1).

12024539 is an equidigital number, since it uses as much as digits as its factorization.

12024539 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2160, while the sum is 26.

The square root of 12024539 is about 3467.6417058283. The cubic root of 12024539 is about 229.0987986062.

The spelling of 12024539 in words is "twelve million, twenty-four thousand, five hundred thirty-nine".