13118128 has 20 divisors (see below), whose sum is σ = 26104480. Its totient is φ = 6381504.

The previous prime is 13118107. The next prime is 13118129. The reversal of 13118128 is 82181131.

It is not an unprimeable number, because it can be changed into a prime (13118129) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10488 + ... + 11671.

It is an arithmetic number, because the mean of its divisors is an integer number (1305224).

Almost surely, 2^13118128 is an apocalyptic number.

It is an amenable number.

13118128 is a deficient number, since it is larger than the sum of its proper divisors (12986352).

13118128 is a wasteful number, since it uses less digits than its factorization.

13118128 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22204 (or 22198 counting only the distinct ones).

The product of its digits is 384, while the sum is 25.

The square root of 13118128 is about 3621.8956362656. The cubic root of 13118128 is about 235.8435235836.

Adding to 13118128 its reverse (82181131), we get a palindrome (95299259).

The spelling of 13118128 in words is "thirteen million, one hundred eighteen thousand, one hundred twenty-eight".