12062543 has 4 divisors (see below), whose sum is σ = 12072768. Its totient is φ = 12052320.

The previous prime is 12062527. The next prime is 12062563. The reversal of 12062543 is 34526021.

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, and also an emirpimes, since its reverse is a distinct semiprime: 34526021 = 19 ⋅1817159.

It is a cyclic number.

It is not a de Polignac number, because 12062543 - 2⁴ = 12062527 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 (12062513) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3071 + ... + 5792.

It is an arithmetic number, because the mean of its divisors is an integer number (3018192).

Almost surely, 2^12062543 is an apocalyptic number.

12062543 is a deficient number, since it is larger than the sum of its proper divisors (10225).

12062543 is an equidigital number, since it uses as much as digits as its factorization.

12062543 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10224.

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 12062543 is about 3473.1171877724. The cubic root of 12062543 is about 229.3399031849.

Adding to 12062543 its reverse (34526021), we get a palindrome (46588564).

The spelling of 12062543 in words is "twelve million, sixty-two thousand, five hundred forty-three".