13112416 has 24 divisors (see below), whose sum is σ = 25896024. Its totient is φ = 6535680.

The previous prime is 13112383. The next prime is 13112417. The reversal of 13112416 is 61421131.

It is a junction number, because it is equal to n+sod(n) for n = 13112393 and 13112402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13112417) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18631 + ... + 19321.

It is an arithmetic number, because the mean of its divisors is an integer number (1079001).

Almost surely, 2^13112416 is an apocalyptic number.

13112416 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

13112416 is a deficient number, since it is larger than the sum of its proper divisors (12783608).

13112416 is an equidigital number, since it uses as much as digits as its factorization.

13112416 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1294 (or 1286 counting only the distinct ones).

The product of its digits is 144, while the sum is 19.

The square root of 13112416 is about 3621.1070130555. The cubic root of 13112416 is about 235.8092876576.

Adding to 13112416 its reverse (61421131), we get a palindrome (74533547).

The spelling of 13112416 in words is "thirteen million, one hundred twelve thousand, four hundred sixteen".