12422321403401 has 32 divisors (see below), whose sum is σ = 15788954904576. Its totient is φ = 9507528576000.

The previous prime is 12422321403347. The next prime is 12422321403403. The reversal of 12422321403401 is 10430412322421.

It is not a de Polignac number, because 12422321403401 - 2⁶ = 12422321403337 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (12422321403403) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5663441 + ... + 7544481.

It is an arithmetic number, because the mean of its divisors is an integer number (493404840768).

Almost surely, 2^{12422321403401} is an apocalyptic number.

It is an amenable number.

12422321403401 is a deficient number, since it is larger than the sum of its proper divisors (3366633501175).

12422321403401 is a wasteful number, since it uses less digits than its factorization.

12422321403401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1883433.

The product of its (nonzero) digits is 9216, while the sum is 29.

Adding to 12422321403401 its reverse (10430412322421), we get a palindrome (22852733725822).

The spelling of 12422321403401 in words is "twelve trillion, four hundred twenty-two billion, three hundred twenty-one million, four hundred three thousand, four hundred one".