12517425351 has 12 divisors (see below), whose sum is σ = 18083572312. Its totient is φ = 8343636336.

The previous prime is 12517425343. The next prime is 12517425367. The reversal of 12517425351 is 15352471521.

12517425351 is a `hidden beast` number, since 1 + 2 + 51 + 74 + 2 + 535 + 1 = 666.

It is not a de Polignac number, because 12517425351 - 2³ = 12517425343 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12517425301) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 47296 + ... + 165141.

Almost surely, 2^12517425351 is an apocalyptic number.

12517425351 is a deficient number, since it is larger than the sum of its proper divisors (5566146961).

12517425351 is a wasteful number, since it uses less digits than its factorization.

12517425351 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 218990 (or 218987 counting only the distinct ones).

The product of its digits is 42000, while the sum is 36.

Adding to 12517425351 its reverse (15352471521), we get a palindrome (27869896872).

The spelling of 12517425351 in words is "twelve billion, five hundred seventeen million, four hundred twenty-five thousand, three hundred fifty-one".