12421343433341 has 8 divisors (see below), whose sum is σ = 12463207879584. Its totient is φ = 12379488104880.

The previous prime is 12421343433313. The next prime is 12421343433371. The reversal of 12421343433341 is 14333434312421.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12421343433341 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12421343433295 and 12421343433304.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12421343433371) 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, 455306 + ... + 5004996.

It is an arithmetic number, because the mean of its divisors is an integer number (1557900984948).

Almost surely, 2^{12421343433341} is an apocalyptic number.

It is an amenable number.

12421343433341 is a deficient number, since it is larger than the sum of its proper divisors (41864446243).

12421343433341 is an equidigital number, since it uses as much as digits as its factorization.

12421343433341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4558891.

The product of its digits is 248832, while the sum is 38.

Adding to 12421343433341 its reverse (14333434312421), we get a palindrome (26754777745762).

The spelling of 12421343433341 in words is "twelve trillion, four hundred twenty-one billion, three hundred forty-three million, four hundred thirty-three thousand, three hundred forty-one".