12104121413443 has 2 divisors, whose sum is σ = 12104121413444. Its totient is φ = 12104121413442.

The previous prime is 12104121413437. The next prime is 12104121413467. The reversal of 12104121413443 is 34431412140121.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12104121413443 - 2⁹ = 12104121412931 is a prime.

It is a super-2 number, since 2×12104121413443² (a number of 27 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (12104121413413) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6052060706721 + 6052060706722.

It is an arithmetic number, because the mean of its divisors is an integer number (6052060706722).

Almost surely, 2^{12104121413443} is an apocalyptic number.

12104121413443 is a deficient number, since it is larger than the sum of its proper divisors (1).

12104121413443 is an equidigital number, since it uses as much as digits as its factorization.

12104121413443 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9216, while the sum is 31.

Adding to 12104121413443 its reverse (34431412140121), we get a palindrome (46535533553564).

The spelling of 12104121413443 in words is "twelve trillion, one hundred four billion, one hundred twenty-one million, four hundred thirteen thousand, four hundred forty-three".