12043431334372 has 48 divisors (see below), whose sum is σ = 23098277003760. Its totient is φ = 5468985188352.

The previous prime is 12043431334357. The next prime is 12043431334373. The reversal of 12043431334372 is 27343313434021.

It can be written as a sum of positive squares in 8 ways, for example, as 143856036 + 12043287478336 = 11994^2 + 3470344^2 .

It is not an unprimeable number, because it can be changed into a prime (12043431334373) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1785838 + ... + 5222650.

It is an arithmetic number, because the mean of its divisors is an integer number (481214104245).

Almost surely, 2^{12043431334372} is an apocalyptic number.

It is an amenable number.

12043431334372 is a deficient number, since it is larger than the sum of its proper divisors (11054845669388).

12043431334372 is a wasteful number, since it uses less digits than its factorization.

12043431334372 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3438640 (or 3438638 counting only the distinct ones).

The product of its (nonzero) digits is 435456, while the sum is 40.

Adding to 12043431334372 its reverse (27343313434021), we get a palindrome (39386744768393).

The spelling of 12043431334372 in words is "twelve trillion, forty-three billion, four hundred thirty-one million, three hundred thirty-four thousand, three hundred seventy-two".