12340024033 has 4 divisors (see below), whose sum is σ = 12346517268. Its totient is φ = 12333530800.

The previous prime is 12340024027. The next prime is 12340024049. The reversal of 12340024033 is 33042004321.

It is a happy number.

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

It can be written as a sum of positive squares in 2 ways, for example, as 1534837329 + 10805186704 = 39177^2 + 103948^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12340024033 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12340023995 and 12340024013.

It is not an unprimeable number, because it can be changed into a prime (12340024633) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3243766 + ... + 3247567.

It is an arithmetic number, because the mean of its divisors is an integer number (3086629317).

Almost surely, 2^12340024033 is an apocalyptic number.

It is an amenable number.

12340024033 is a deficient number, since it is larger than the sum of its proper divisors (6493235).

12340024033 is an equidigital number, since it uses as much as digits as its factorization.

12340024033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6493234.

The product of its (nonzero) digits is 1728, while the sum is 22.

Adding to 12340024033 its reverse (33042004321), we get a palindrome (45382028354).

The spelling of 12340024033 in words is "twelve billion, three hundred forty million, twenty-four thousand, thirty-three".