12518134 has 8 divisors (see below), whose sum is σ = 18797688. Its totient is φ = 6252240.

The previous prime is 12518119. The next prime is 12518159. The reversal of 12518134 is 43181521.

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 = 12518099 and 12518108.

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, 687 + ... + 5050.

It is an arithmetic number, because the mean of its divisors is an integer number (2349711).

Almost surely, 2^12518134 is an apocalyptic number.

12518134 is a deficient number, since it is larger than the sum of its proper divisors (6279554).

12518134 is a wasteful number, since it uses less digits than its factorization.

12518134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6830.

The product of its digits is 960, while the sum is 25.

The square root of 12518134 is about 3538.0975113753. The cubic root of 12518134 is about 232.1916148834.

Adding to 12518134 its reverse (43181521), we get a palindrome (55699655).

The spelling of 12518134 in words is "twelve million, five hundred eighteen thousand, one hundred thirty-four".