12425001242 has 8 divisors (see below), whose sum is σ = 19733825556. Its totient is φ = 5847059392.

The previous prime is 12425001241. The next prime is 12425001257. The reversal of 12425001242 is 24210052421.

12425001242 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 11075247121 + 1349754121 = 105239^2 + 36739^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (12425001241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 182720573 + ... + 182720640.

Almost surely, 2^12425001242 is an apocalyptic number.

12425001242 is a deficient number, since it is larger than the sum of its proper divisors (7308824314).

12425001242 is a wasteful number, since it uses less digits than its factorization.

12425001242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 365441232.

The product of its (nonzero) digits is 1280, while the sum is 23.

Adding to 12425001242 its reverse (24210052421), we get a palindrome (36635053663).

The spelling of 12425001242 in words is "twelve billion, four hundred twenty-five million, one thousand, two hundred forty-two".