12052559 has 4 divisors (see below), whose sum is σ = 12061704. Its totient is φ = 12043416.

The previous prime is 12052543. The next prime is 12052561. The reversal of 12052559 is 95525021.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 12052559 - 2⁴ = 12052543 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 (12052259) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2177 + ... + 5370.

It is an arithmetic number, because the mean of its divisors is an integer number (3015426).

Almost surely, 2^12052559 is an apocalyptic number.

12052559 is a deficient number, since it is larger than the sum of its proper divisors (9145).

12052559 is an equidigital number, since it uses as much as digits as its factorization.

12052559 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9144.

The product of its (nonzero) digits is 4500, while the sum is 29.

The square root of 12052559 is about 3471.6795647064. The cubic root of 12052559 is about 229.2766118979.

The spelling of 12052559 in words is "twelve million, fifty-two thousand, five hundred fifty-nine".