12043421031341 has 4 divisors (see below), whose sum is σ = 13763909750112. Its totient is φ = 10322932312572.

The previous prime is 12043421031337. The next prime is 12043421031361. The reversal of 12043421031341 is 14313012434021.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 12043421031341 - 2² = 12043421031337 is a prime.

It is a super-2 number, since 2×12043421031341² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12043421031331) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 860244359375 + ... + 860244359388.

It is an arithmetic number, because the mean of its divisors is an integer number (3440977437528).

Almost surely, 2^{12043421031341} is an apocalyptic number.

It is an amenable number.

12043421031341 is a deficient number, since it is larger than the sum of its proper divisors (1720488718771).

12043421031341 is an equidigital number, since it uses as much as digits as its factorization.

12043421031341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1720488718770.

The product of its (nonzero) digits is 6912, while the sum is 29.

Adding to 12043421031341 its reverse (14313012434021), we get a palindrome (26356433465362).

The spelling of 12043421031341 in words is "twelve trillion, forty-three billion, four hundred twenty-one million, thirty-one thousand, three hundred forty-one".