12422012001 has 24 divisors (see below), whose sum is σ = 19582657344. Its totient is φ = 6981922080.

The previous prime is 12422011991. The next prime is 12422012003. The reversal of 12422012001 is 10021022421.

It is not a de Polignac number, because 12422012001 - 2⁹ = 12422011489 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (12422012003) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 683685 + ... + 701618.

It is an arithmetic number, because the mean of its divisors is an integer number (815944056).

Almost surely, 2^12422012001 is an apocalyptic number.

It is an amenable number.

12422012001 is a deficient number, since it is larger than the sum of its proper divisors (7160645343).

12422012001 is a wasteful number, since it uses less digits than its factorization.

12422012001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1385381 (or 1385374 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 12422012001 its reverse (10021022421), we get a palindrome (22443034422).

The spelling of 12422012001 in words is "twelve billion, four hundred twenty-two million, twelve thousand, one".