12425001243 has 8 divisors (see below), whose sum is σ = 16572114000. Its totient is φ = 8280611328.

The previous prime is 12425001241. The next prime is 12425001257. The reversal of 12425001243 is 34210052421.

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

It is not a de Polignac number, because 12425001243 - 2¹ = 12425001241 is a prime.

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

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 670038 + ... + 688331.

It is an arithmetic number, because the mean of its divisors is an integer number (2071514250).

Almost surely, 2^12425001243 is an apocalyptic number.

12425001243 is a deficient number, since it is larger than the sum of its proper divisors (4147112757).

12425001243 is a wasteful number, since it uses less digits than its factorization.

12425001243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1361421.

The product of its (nonzero) digits is 1920, while the sum is 24.

Adding to 12425001243 its reverse (34210052421), we get a palindrome (46635053664).

The spelling of 12425001243 in words is "twelve billion, four hundred twenty-five million, one thousand, two hundred forty-three".