12442250425 has 24 divisors (see below), whose sum is σ = 16846377120. Its totient is φ = 9040627200.

The previous prime is 12442250413. The next prime is 12442250461. The reversal of 12442250425 is 52405224421.

It is not a de Polignac number, because 12442250425 - 2²⁷ = 12308032697 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 288681 + ... + 328969.

It is an arithmetic number, because the mean of its divisors is an integer number (701932380).

Almost surely, 2^12442250425 is an apocalyptic number.

It is an amenable number.

12442250425 is a deficient number, since it is larger than the sum of its proper divisors (4404126695).

12442250425 is a wasteful number, since it uses less digits than its factorization.

12442250425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41433 (or 41428 counting only the distinct ones).

The product of its (nonzero) digits is 25600, while the sum is 31.

Adding to 12442250425 its reverse (52405224421), we get a palindrome (64847474846).

The spelling of 12442250425 in words is "twelve billion, four hundred forty-two million, two hundred fifty thousand, four hundred twenty-five".