12039359 has 4 divisors (see below), whose sum is σ = 12146016. Its totient is φ = 11932704.

The previous prime is 12039347. The next prime is 12039367. The reversal of 12039359 is 95393021.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 95393021 = 131 ⋅728191.

It is a cyclic number.

It is not a de Polignac number, because 12039359 - 2²⁰ = 10990783 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12039329) 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 in 3 ways as a sum of consecutive naturals, for example, 53159 + ... + 53384.

It is an arithmetic number, because the mean of its divisors is an integer number (3036504).

Almost surely, 2^12039359 is an apocalyptic number.

12039359 is a deficient number, since it is larger than the sum of its proper divisors (106657).

12039359 is a wasteful number, since it uses less digits than its factorization.

12039359 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106656.

The product of its (nonzero) digits is 7290, while the sum is 32.

The square root of 12039359 is about 3469.7779467856. Note that the first 3 decimals coincide. The cubic root of 12039359 is about 229.1928798371.

The spelling of 12039359 in words is "twelve million, thirty-nine thousand, three hundred fifty-nine".