12321415421035 has 8 divisors (see below), whose sum is σ = 16897941148896. Its totient is φ = 8448970574400.

The previous prime is 12321415421027. The next prime is 12321415421087. The reversal of 12321415421035 is 53012451412321.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 12321415421035 - 2³ = 12321415421027 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 176020220266 + ... + 176020220335.

It is an arithmetic number, because the mean of its divisors is an integer number (2112242643612).

Almost surely, 2^{12321415421035} is an apocalyptic number.

12321415421035 is a deficient number, since it is larger than the sum of its proper divisors (4576525727861).

12321415421035 is an equidigital number, since it uses as much as digits as its factorization.

12321415421035 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 352040440613.

The product of its (nonzero) digits is 28800, while the sum is 34.

Adding to 12321415421035 its reverse (53012451412321), we get a palindrome (65333866833356).

The spelling of 12321415421035 in words is "twelve trillion, three hundred twenty-one billion, four hundred fifteen million, four hundred twenty-one thousand, thirty-five".