12422343011 has 4 divisors (see below), whose sum is σ = 13377907872. Its totient is φ = 11466778152.

The previous prime is 12422342993. The next prime is 12422343019. The reversal of 12422343011 is 11034322421.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 12422343011 - 2¹⁴ = 12422326627 is a prime.

It is a super-2 number, since 2×12422343011² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12422343019) 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, 477782411 + ... + 477782436.

It is an arithmetic number, because the mean of its divisors is an integer number (3344476968).

Almost surely, 2^12422343011 is an apocalyptic number.

12422343011 is a deficient number, since it is larger than the sum of its proper divisors (955564861).

12422343011 is an equidigital number, since it uses as much as digits as its factorization.

12422343011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 955564860.

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 12422343011 its reverse (11034322421), we get a palindrome (23456665432).

The spelling of 12422343011 in words is "twelve billion, four hundred twenty-two million, three hundred forty-three thousand, eleven".