12423114422 has 4 divisors (see below), whose sum is σ = 18634671636. Its totient is φ = 6211557210.

The previous prime is 12423114421. The next prime is 12423114449. The reversal of 12423114422 is 22441132421.

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

It is a junction number, because it is equal to n+sod(n) for n = 12423114391 and 12423114400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12423114421) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3105778604 + ... + 3105778607.

It is an arithmetic number, because the mean of its divisors is an integer number (4658667909).

Almost surely, 2^12423114422 is an apocalyptic number.

12423114422 is a deficient number, since it is larger than the sum of its proper divisors (6211557214).

12423114422 is an equidigital number, since it uses as much as digits as its factorization.

12423114422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6211557213.

The product of its digits is 3072, while the sum is 26.

Adding to 12423114422 its reverse (22441132421), we get a palindrome (34864246843).

The spelling of 12423114422 in words is "twelve billion, four hundred twenty-three million, one hundred fourteen thousand, four hundred twenty-two".