12301213132321 has 4 divisors (see below), whose sum is σ = 12306058039600. Its totient is φ = 12296368225044.

The previous prime is 12301213132283. The next prime is 12301213132379. The reversal of 12301213132321 is 12323131210321.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 12301213132321 - 2³⁷ = 12163774178849 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12301213132921) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2422449831 + ... + 2422454908.

It is an arithmetic number, because the mean of its divisors is an integer number (3076514509900).

Almost surely, 2^{12301213132321} is an apocalyptic number.

It is an amenable number.

12301213132321 is a deficient number, since it is larger than the sum of its proper divisors (4844907279).

12301213132321 is an equidigital number, since it uses as much as digits as its factorization.

12301213132321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4844907278.

The product of its (nonzero) digits is 1296, while the sum is 25.

Adding to 12301213132321 its reverse (12323131210321), we get a palindrome (24624344342642).

The spelling of 12301213132321 in words is "twelve trillion, three hundred one billion, two hundred thirteen million, one hundred thirty-two thousand, three hundred twenty-one".