13112016 has 40 divisors (see below), whose sum is σ = 34090080. Its totient is φ = 4342656.

The previous prime is 13111961. The next prime is 13112051. The reversal of 13112016 is 61021131.

It is a junction number, because it is equal to n+sod(n) for n = 13111986 and 13112004.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7515 + ... + 9093.

It is an arithmetic number, because the mean of its divisors is an integer number (852252).

Almost surely, 2^13112016 is an apocalyptic number.

13112016 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

13112016 is an abundant number, since it is smaller than the sum of its proper divisors (20978064).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13112016 is a wasteful number, since it uses less digits than its factorization.

13112016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1763 (or 1757 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 15.

The square root of 13112016 is about 3621.0517809057. The cubic root of 13112016 is about 235.8068898113.

Adding to 13112016 its reverse (61021131), we get a palindrome (74133147).

The spelling of 13112016 in words is "thirteen million, one hundred twelve thousand, sixteen".