12043321104405 has 32 divisors (see below), whose sum is σ = 20374445629440. Its totient is φ = 6057759216960.

The previous prime is 12043321104403. The next prime is 12043321104407. The reversal of 12043321104405 is 50440112334021.

It is an interprime number because it is at equal distance from previous prime (12043321104403) and next prime (12043321104407).

It is not a de Polignac number, because 12043321104405 - 2¹ = 12043321104403 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12043321104401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 94683681 + ... + 94810790.

It is an arithmetic number, because the mean of its divisors is an integer number (636701425920).

Almost surely, 2^{12043321104405} is an apocalyptic number.

12043321104405 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

12043321104405 is a deficient number, since it is larger than the sum of its proper divisors (8331124525035).

12043321104405 is a wasteful number, since it uses less digits than its factorization.

12043321104405 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 189494721.

The product of its (nonzero) digits is 11520, while the sum is 30.

Adding to 12043321104405 its reverse (50440112334021), we get a palindrome (62483433438426).

The spelling of 12043321104405 in words is "twelve trillion, forty-three billion, three hundred twenty-one million, one hundred four thousand, four hundred five".