412112442104321 has 6 divisors (see below), whose sum is σ = 479396106121410. Its totient is φ = 353239236089376.

The previous prime is 412112442104267. The next prime is 412112442104323. The reversal of 412112442104321 is 123401244211214.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 340294207114225 + 71818234990096 = 18447065^2 + 8474564^2 .

It is not a de Polignac number, because 412112442104321 - 2¹⁸ = 412112441842177 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (412112442104323) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4205229001016 + ... + 4205229001113.

It is an arithmetic number, because the mean of its divisors is an integer number (79899351020235).

Almost surely, 2^{412112442104321} is an apocalyptic number.

It is an amenable number.

412112442104321 is a deficient number, since it is larger than the sum of its proper divisors (67283664017089).

412112442104321 is an equidigital number, since it uses as much as digits as its factorization.

412112442104321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8410458002143 (or 8410458002136 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 32.

Adding to 412112442104321 its reverse (123401244211214), we get a palindrome (535513686315535).

The spelling of 412112442104321 in words is "four hundred twelve trillion, one hundred twelve billion, four hundred forty-two million, one hundred four thousand, three hundred twenty-one".