12004421425043 has 4 divisors (see below), whose sum is σ = 12005438674488. Its totient is φ = 12003404175600.

The previous prime is 12004421424977. The next prime is 12004421425091. The reversal of 12004421425043 is 34052412440021.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 12004421425043 - 2¹⁴ = 12004421408659 is a prime.

It is a super-2 number, since 2×12004421425043² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12004421425343) 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, 508607021 + ... + 508630622.

It is an arithmetic number, because the mean of its divisors is an integer number (3001359668622).

Almost surely, 2^{12004421425043} is an apocalyptic number.

12004421425043 is a deficient number, since it is larger than the sum of its proper divisors (1017249445).

12004421425043 is a wasteful number, since it uses less digits than its factorization.

12004421425043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1017249444.

The product of its (nonzero) digits is 30720, while the sum is 32.

Adding to 12004421425043 its reverse (34052412440021), we get a palindrome (46056833865064).

The spelling of 12004421425043 in words is "twelve trillion, four billion, four hundred twenty-one million, four hundred twenty-five thousand, forty-three".