12422422403 has 4 divisors (see below), whose sum is σ = 12422660448. Its totient is φ = 12422184360.

The previous prime is 12422422399. The next prime is 12422422417. The reversal of 12422422403 is 30422422421.

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 12422422403 - 2² = 12422422399 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12422422423) 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, 3128 + ... + 157653.

It is an arithmetic number, because the mean of its divisors is an integer number (3105665112).

Almost surely, 2^12422422403 is an apocalyptic number.

12422422403 is a deficient number, since it is larger than the sum of its proper divisors (238045).

12422422403 is an equidigital number, since it uses as much as digits as its factorization.

12422422403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 238044.

The product of its (nonzero) digits is 6144, while the sum is 26.

Adding to 12422422403 its reverse (30422422421), we get a palindrome (42844844824).

The spelling of 12422422403 in words is "twelve billion, four hundred twenty-two million, four hundred twenty-two thousand, four hundred three".