12330434 has 4 divisors (see below), whose sum is σ = 18495654. Its totient is φ = 6165216.

The previous prime is 12330431. The next prime is 12330443. The reversal of 12330434 is 43403321.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 43403321 = 13 ⋅3338717.

It can be written as a sum of positive squares in only one way, i.e., 9591409 + 2739025 = 3097^2 + 1655^2 .

It is not an unprimeable number, because it can be changed into a prime (12330431) 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 as a sum of consecutive naturals, namely, 3082607 + ... + 3082610.

Almost surely, 2^12330434 is an apocalyptic number.

12330434 is a deficient number, since it is larger than the sum of its proper divisors (6165220).

12330434 is an equidigital number, since it uses as much as digits as its factorization.

12330434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6165219.

The product of its (nonzero) digits is 864, while the sum is 20.

The square root of 12330434 is about 3511.4717712093. The cubic root of 12330434 is about 231.0252528879.

Adding to 12330434 its reverse (43403321), we get a palindrome (55733755).

The spelling of 12330434 in words is "twelve million, three hundred thirty thousand, four hundred thirty-four".