12114539 has 4 divisors (see below), whose sum is σ = 12313200. Its totient is φ = 11915880.

The previous prime is 12114497. The next prime is 12114559. The reversal of 12114539 is 93541121.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 93541121 = 61 ⋅1533461.

It is a cyclic number.

It is not a de Polignac number, because 12114539 - 2⁸ = 12114283 is a prime.

It is a super-3 number, since 3×12114539³ (a number of 22 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12114559) 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, 99239 + ... + 99360.

It is an arithmetic number, because the mean of its divisors is an integer number (3078300).

Almost surely, 2^12114539 is an apocalyptic number.

12114539 is a deficient number, since it is larger than the sum of its proper divisors (198661).

12114539 is an equidigital number, since it uses as much as digits as its factorization.

12114539 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 198660.

The product of its digits is 1080, while the sum is 26.

The square root of 12114539 is about 3480.5946331051. The cubic root of 12114539 is about 229.6689566439.

The spelling of 12114539 in words is "twelve million, one hundred fourteen thousand, five hundred thirty-nine".