12424242401 has 16 divisors (see below), whose sum is σ = 12899824128. Its totient is φ = 11959080000.

The previous prime is 12424242377. The next prime is 12424242427. The reversal of 12424242401 is 10424242421.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 12424242401 - 2¹⁰ = 12424241377 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12424242461) 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, 708131 + ... + 725463.

It is an arithmetic number, because the mean of its divisors is an integer number (806239008).

Almost surely, 2^12424242401 is an apocalyptic number.

It is an amenable number.

12424242401 is a deficient number, since it is larger than the sum of its proper divisors (475581727).

12424242401 is a wasteful number, since it uses less digits than its factorization.

12424242401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17632.

The product of its (nonzero) digits is 4096, while the sum is 26.

Adding to 12424242401 its reverse (10424242421), we get a palindrome (22848484822).

The spelling of 12424242401 in words is "twelve billion, four hundred twenty-four million, two hundred forty-two thousand, four hundred one".