4412312543 has 4 divisors (see below), whose sum is σ = 4413223248. Its totient is φ = 4411401840.

The previous prime is 4412312519. The next prime is 4412312579. The reversal of 4412312543 is 3452132144.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 4412312543 - 2²⁴ = 4395535327 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 (4412318543) 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, 448046 + ... + 457787.

It is an arithmetic number, because the mean of its divisors is an integer number (1103305812).

Almost surely, 2^4412312543 is an apocalyptic number.

4412312543 is a deficient number, since it is larger than the sum of its proper divisors (910705).

4412312543 is an equidigital number, since it uses as much as digits as its factorization.

4412312543 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 910704.

The product of its digits is 11520, while the sum is 29.

The square root of 4412312543 is about 66425.2402554932. The cubic root of 4412312543 is about 1640.1695916976.

Adding to 4412312543 its reverse (3452132144), we get a palindrome (7864444687).

The spelling of 4412312543 in words is "four billion, four hundred twelve million, three hundred twelve thousand, five hundred forty-three".