12460543 has 4 divisors (see below), whose sum is σ = 12862528. Its totient is φ = 12058560.

The previous prime is 12460537. The next prime is 12460559. The reversal of 12460543 is 34506421.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 34506421 = 1123 ⋅30727.

It is a cyclic number.

It is not a de Polignac number, because 12460543 - 2¹³ = 12452351 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 (12460243) 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, 200946 + ... + 201007.

It is an arithmetic number, because the mean of its divisors is an integer number (3215632).

Almost surely, 2^12460543 is an apocalyptic number.

12460543 is a deficient number, since it is larger than the sum of its proper divisors (401985).

12460543 is an equidigital number, since it uses as much as digits as its factorization.

12460543 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 401984.

The product of its (nonzero) digits is 2880, while the sum is 25.

The square root of 12460543 is about 3529.9494330656. The cubic root of 12460543 is about 231.8349934006.

Adding to 12460543 its reverse (34506421), we get a palindrome (46966964).

The spelling of 12460543 in words is "twelve million, four hundred sixty thousand, five hundred forty-three".