12430043 has 12 divisors (see below), whose sum is σ = 13487832. Its totient is φ = 11415360.

The previous prime is 12430021. The next prime is 12430049. The reversal of 12430043 is 34003421.

12430043 is nontrivially palindromic in base 16.

It is not a de Polignac number, because 12430043 - 2¹⁰ = 12429019 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12430049) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 37388 + ... + 37718.

It is an arithmetic number, because the mean of its divisors is an integer number (1123986).

Almost surely, 2^12430043 is an apocalyptic number.

12430043 is a deficient number, since it is larger than the sum of its proper divisors (1057789).

12430043 is an equidigital number, since it uses as much as digits as its factorization.

12430043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 442 (or 395 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 12430043 is about 3525.6266109729. The cubic root of 12430043 is about 231.6456826452.

Adding to 12430043 its reverse (34003421), we get a palindrome (46433464).

The spelling of 12430043 in words is "twelve million, four hundred thirty thousand, forty-three".