12242340401 has 4 divisors (see below), whose sum is σ = 12664490100. Its totient is φ = 11820190704.

The previous prime is 12242340379. The next prime is 12242340419. The reversal of 12242340401 is 10404324221.

12242340401 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 10404324221 = 2621 ⋅3969601.

It can be written as a sum of positive squares in 2 ways, for example, as 8114406400 + 4127934001 = 90080^2 + 64249^2 .

It is a cyclic number.

It is not a de Polignac number, because 12242340401 - 2⁶ = 12242340337 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12242340431) 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, 211074806 + ... + 211074863.

It is an arithmetic number, because the mean of its divisors is an integer number (3166122525).

Almost surely, 2^12242340401 is an apocalyptic number.

It is an amenable number.

12242340401 is a deficient number, since it is larger than the sum of its proper divisors (422149699).

12242340401 is an equidigital number, since it uses as much as digits as its factorization.

12242340401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 422149698.

The product of its (nonzero) digits is 1536, while the sum is 23.

Adding to 12242340401 its reverse (10404324221), we get a palindrome (22646664622).

The spelling of 12242340401 in words is "twelve billion, two hundred forty-two million, three hundred forty thousand, four hundred one".