12422423201 has 4 divisors (see below), whose sum is σ = 12424657812. Its totient is φ = 12420188592.

The previous prime is 12422423149. The next prime is 12422423239. The reversal of 12422423201 is 10232422421.

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

It can be written as a sum of positive squares in 2 ways, for example, as 4678423201 + 7744000000 = 68399^2 + 88000^2 .

It is a cyclic number.

It is not a de Polignac number, because 12422423201 - 2²² = 12418228897 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12422423291) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1108946 + ... + 1120091.

It is an arithmetic number, because the mean of its divisors is an integer number (3106164453).

Almost surely, 2^12422423201 is an apocalyptic number.

It is an amenable number.

12422423201 is a deficient number, since it is larger than the sum of its proper divisors (2234611).

12422423201 is an equidigital number, since it uses as much as digits as its factorization.

12422423201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2234610.

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

Adding to 12422423201 its reverse (10232422421), we get a palindrome (22654845622).

The spelling of 12422423201 in words is "twelve billion, four hundred twenty-two million, four hundred twenty-three thousand, two hundred one".