12340354133 has 8 divisors (see below), whose sum is σ = 12362411160. Its totient is φ = 12318315520.

The previous prime is 12340354129. The next prime is 12340354141. The reversal of 12340354133 is 33145304321.

It can be written as a sum of positive squares in 4 ways, for example, as 4948137649 + 7392216484 = 70343^2 + 85978^2 .

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 12340354133 - 2² = 12340354129 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12340354096 and 12340354105.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12340354123) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2146643 + ... + 2152383.

It is an arithmetic number, because the mean of its divisors is an integer number (1545301395).

Almost surely, 2^12340354133 is an apocalyptic number.

It is an amenable number.

12340354133 is a deficient number, since it is larger than the sum of its proper divisors (22057027).

12340354133 is an equidigital number, since it uses as much as digits as its factorization.

12340354133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9207.

The product of its (nonzero) digits is 12960, while the sum is 29.

Adding to 12340354133 its reverse (33145304321), we get a palindrome (45485658454).

The spelling of 12340354133 in words is "twelve billion, three hundred forty million, three hundred fifty-four thousand, one hundred thirty-three".