12043013421331 has 8 divisors (see below), whose sum is σ = 12916042200720. Its totient is φ = 11193903238752.

The previous prime is 12043013421319. The next prime is 12043013421337. The reversal of 12043013421331 is 13312431034021.

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 12043013421331 - 2⁷ = 12043013421203 is a prime.

It is a super-2 number, since 2×12043013421331² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 12043013421331.

It is not an unprimeable number, because it can be changed into a prime (12043013421337) 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, 5979648160 + ... + 5979650173.

It is an arithmetic number, because the mean of its divisors is an integer number (1614505275090).

Almost surely, 2^{12043013421331} is an apocalyptic number.

12043013421331 is a deficient number, since it is larger than the sum of its proper divisors (873028779389).

12043013421331 is a wasteful number, since it uses less digits than its factorization.

12043013421331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11959298405.

The product of its (nonzero) digits is 5184, while the sum is 28.

Adding to 12043013421331 its reverse (13312431034021), we get a palindrome (25355444455352).

The spelling of 12043013421331 in words is "twelve trillion, forty-three billion, thirteen million, four hundred twenty-one thousand, three hundred thirty-one".