12464342425 has 24 divisors (see below), whose sum is σ = 15826415616. Its totient is φ = 9733482240.

The previous prime is 12464342411. The next prime is 12464342507. The reversal of 12464342425 is 52424346421.

It is not a de Polignac number, because 12464342425 - 2⁵ = 12464342393 is a prime.

It is a Duffinian number.

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, 436177 + ... + 463873.

It is an arithmetic number, because the mean of its divisors is an integer number (659433984).

Almost surely, 2^12464342425 is an apocalyptic number.

It is an amenable number.

12464342425 is a deficient number, since it is larger than the sum of its proper divisors (3362073191).

12464342425 is a wasteful number, since it uses less digits than its factorization.

12464342425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28137 (or 28132 counting only the distinct ones).

The product of its digits is 184320, while the sum is 37.

Adding to 12464342425 its reverse (52424346421), we get a palindrome (64888688846).

The spelling of 12464342425 in words is "twelve billion, four hundred sixty-four million, three hundred forty-two thousand, four hundred twenty-five".