13126018 has 8 divisors (see below), whose sum is σ = 19766412. Its totient is φ = 6537216.

The previous prime is 13126007. The next prime is 13126021. The reversal of 13126018 is 81062131.

It can be written as a sum of positive squares in 2 ways, for example, as 8661249 + 4464769 = 2943^2 + 2113^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 13126018.

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, 12255 + ... + 13282.

Almost surely, 2^13126018 is an apocalyptic number.

13126018 is a deficient number, since it is larger than the sum of its proper divisors (6640394).

13126018 is a wasteful number, since it uses less digits than its factorization.

13126018 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25796.

The product of its (nonzero) digits is 288, while the sum is 22.

The square root of 13126018 is about 3622.9846811710. The cubic root of 13126018 is about 235.8907974137.

Adding to 13126018 its reverse (81062131), we get a palindrome (94188149).

The spelling of 13126018 in words is "thirteen million, one hundred twenty-six thousand, eighteen".