12043321104432 has 20 divisors (see below), whose sum is σ = 31111912853240. Its totient is φ = 4014440368128.

The previous prime is 12043321104427. The next prime is 12043321104433. The reversal of 12043321104432 is 23440112334021.

It is a self number, because there is not a number n which added to its sum of digits gives 12043321104432.

It is not an unprimeable number, because it can be changed into a prime (12043321104433) 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, 125451261457 + ... + 125451261552.

It is an arithmetic number, because the mean of its divisors is an integer number (1555595642662).

Almost surely, 2^{12043321104432} is an apocalyptic number.

12043321104432 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12043321104432 is an abundant number, since it is smaller than the sum of its proper divisors (19068591748808).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12043321104432 is a wasteful number, since it uses less digits than its factorization.

12043321104432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 250902523020 (or 250902523014 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 30.

Adding to 12043321104432 its reverse (23440112334021), we get a palindrome (35483433438453).

The spelling of 12043321104432 in words is "twelve trillion, forty-three billion, three hundred twenty-one million, one hundred four thousand, four hundred thirty-two".