13118432 has 12 divisors (see below), whose sum is σ = 25826976. Its totient is φ = 6559200.

The previous prime is 13118431. The next prime is 13118437. The reversal of 13118432 is 23481131.

It is a junction number, because it is equal to n+sod(n) for n = 13118398 and 13118407.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13118431) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 204944 + ... + 205007.

It is an arithmetic number, because the mean of its divisors is an integer number (2152248).

Almost surely, 2^13118432 is an apocalyptic number.

It is an amenable number.

13118432 is a deficient number, since it is larger than the sum of its proper divisors (12708544).

13118432 is an equidigital number, since it uses as much as digits as its factorization.

13118432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 409961 (or 409953 counting only the distinct ones).

The product of its digits is 576, while the sum is 23.

The square root of 13118432 is about 3621.9376029965. The cubic root of 13118432 is about 235.8453453852.

Adding to 13118432 its reverse (23481131), we get a palindrome (36599563).

The spelling of 13118432 in words is "thirteen million, one hundred eighteen thousand, four hundred thirty-two".