12452043 has 4 divisors (see below), whose sum is σ = 16602728. Its totient is φ = 8301360.

The previous prime is 12452029. The next prime is 12452053. The reversal of 12452043 is 34025421.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 34025421 = 3 ⋅11341807.

It is not a de Polignac number, because 12452043 - 2⁸ = 12451787 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12452023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2075338 + ... + 2075343.

It is an arithmetic number, because the mean of its divisors is an integer number (4150682).

Almost surely, 2^12452043 is an apocalyptic number.

12452043 is a deficient number, since it is larger than the sum of its proper divisors (4150685).

12452043 is an equidigital number, since it uses as much as digits as its factorization.

12452043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4150684.

The product of its (nonzero) digits is 960, while the sum is 21.

The square root of 12452043 is about 3528.7452444176. The cubic root of 12452043 is about 231.7822657440.

Adding to 12452043 its reverse (34025421), we get a palindrome (46477464).

The spelling of 12452043 in words is "twelve million, four hundred fifty-two thousand, forty-three".