12342223401 has 4 divisors (see below), whose sum is σ = 16456297872. Its totient is φ = 8228148932.

The previous prime is 12342223337. The next prime is 12342223417. The reversal of 12342223401 is 10432224321.

It is a happy number.

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, and also an emirpimes, since its reverse is a distinct semiprime: 10432224321 = 3 ⋅3477408107.

It is a cyclic number.

It is not a de Polignac number, because 12342223401 - 2⁶ = 12342223337 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12342233401) 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 3 ways as a sum of consecutive naturals, for example, 2057037231 + ... + 2057037236.

It is an arithmetic number, because the mean of its divisors is an integer number (4114074468).

Almost surely, 2^12342223401 is an apocalyptic number.

It is an amenable number.

12342223401 is a deficient number, since it is larger than the sum of its proper divisors (4114074471).

12342223401 is an equidigital number, since it uses as much as digits as its factorization.

12342223401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4114074470.

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 12342223401 its reverse (10432224321), we get a palindrome (22774447722).

The spelling of 12342223401 in words is "twelve billion, three hundred forty-two million, two hundred twenty-three thousand, four hundred one".