12344222401 has 16 divisors (see below), whose sum is σ = 14307664384. Its totient is φ = 10430913024.

The previous prime is 12344222369. The next prime is 12344222417. The reversal of 12344222401 is 10422244321.

It is not a de Polignac number, because 12344222401 - 2⁵ = 12344222369 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12344222101) 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 15 ways as a sum of consecutive naturals, for example, 1443400 + ... + 1451926.

It is an arithmetic number, because the mean of its divisors is an integer number (894229024).

Almost surely, 2^12344222401 is an apocalyptic number.

It is an amenable number.

12344222401 is a deficient number, since it is larger than the sum of its proper divisors (1963441983).

12344222401 is an equidigital number, since it uses as much as digits as its factorization.

12344222401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11440.

The product of its (nonzero) digits is 3072, while the sum is 25.

Adding to 12344222401 its reverse (10422244321), we get a palindrome (22766466722).

The spelling of 12344222401 in words is "twelve billion, three hundred forty-four million, two hundred twenty-two thousand, four hundred one".