12340410323 has 8 divisors (see below), whose sum is σ = 12660634800. Its totient is φ = 12023888128.

The previous prime is 12340410319. The next prime is 12340410421. The reversal of 12340410323 is 32301404321.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 12340410323 - 2² = 12340410319 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12340410923) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 918818 + ... + 932151.

It is an arithmetic number, because the mean of its divisors is an integer number (1582579350).

Almost surely, 2^12340410323 is an apocalyptic number.

12340410323 is a deficient number, since it is larger than the sum of its proper divisors (320224477).

12340410323 is a wasteful number, since it uses less digits than its factorization.

12340410323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1851141.

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 12340410323 its reverse (32301404321), we get a palindrome (44641814644).

The spelling of 12340410323 in words is "twelve billion, three hundred forty million, four hundred ten thousand, three hundred twenty-three".