12517107230 has 8 divisors (see below), whose sum is σ = 22530793032. Its totient is φ = 5006842888.

The previous prime is 12517107217. The next prime is 12517107269. The reversal of 12517107230 is 3270171521.

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

It is a junction number, because it is equal to n+sod(n) for n = 12517107193 and 12517107202.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 625855352 + ... + 625855371.

It is an arithmetic number, because the mean of its divisors is an integer number (2816349129).

Almost surely, 2^12517107230 is an apocalyptic number.

12517107230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12517107230 is a deficient number, since it is larger than the sum of its proper divisors (10013685802).

12517107230 is a wasteful number, since it uses less digits than its factorization.

12517107230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1251710730.

The product of its (nonzero) digits is 2940, while the sum is 29.

Adding to 12517107230 its reverse (3270171521), we get a palindrome (15787278751).

The spelling of 12517107230 in words is "twelve billion, five hundred seventeen million, one hundred seven thousand, two hundred thirty".