12321422401 has 8 divisors (see below), whose sum is σ = 13349613024. Its totient is φ = 11326943040.

The previous prime is 12321422389. The next prime is 12321422411. The reversal of 12321422401 is 10422412321.

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

It is not a de Polignac number, because 12321422401 - 2⁵ = 12321422369 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12321422411) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8427055 + ... + 8428516.

It is an arithmetic number, because the mean of its divisors is an integer number (1668701628).

Almost surely, 2^12321422401 is an apocalyptic number.

It is an amenable number.

12321422401 is a deficient number, since it is larger than the sum of its proper divisors (1028190623).

12321422401 is a wasteful number, since it uses less digits than its factorization.

12321422401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16855631.

The product of its (nonzero) digits is 768, while the sum is 22.

Adding to 12321422401 its reverse (10422412321), we get a palindrome (22743834722).

The spelling of 12321422401 in words is "twelve billion, three hundred twenty-one million, four hundred twenty-two thousand, four hundred one".