12424420001 has 16 divisors (see below), whose sum is σ = 14438147328. Its totient is φ = 10471204800.

The previous prime is 12424419937. The next prime is 12424420027. The reversal of 12424420001 is 10002442421.

It is not a de Polignac number, because 12424420001 - 2⁶ = 12424419937 is a prime.

It is a super-2 number, since 2×12424420001² (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 (12424425001) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 151871 + ... + 218891.

It is an arithmetic number, because the mean of its divisors is an integer number (902384208).

Almost surely, 2^12424420001 is an apocalyptic number.

It is an amenable number.

12424420001 is a deficient number, since it is larger than the sum of its proper divisors (2013727327).

12424420001 is an equidigital number, since it uses as much as digits as its factorization.

12424420001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67472.

The product of its (nonzero) digits is 512, while the sum is 20.

Adding to 12424420001 its reverse (10002442421), we get a palindrome (22426862422).

The spelling of 12424420001 in words is "twelve billion, four hundred twenty-four million, four hundred twenty thousand, one".