13112056 has 16 divisors (see below), whose sum is σ = 24633000. Its totient is φ = 6543264.

The previous prime is 13112053. The next prime is 13112063. The reversal of 13112056 is 65021131.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13112051) 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, 3870 + ... + 6418.

Almost surely, 2^13112056 is an apocalyptic number.

It is an amenable number.

13112056 is a deficient number, since it is larger than the sum of its proper divisors (11520944).

13112056 is a wasteful number, since it uses less digits than its factorization.

13112056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3198 (or 3194 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 19.

The square root of 13112056 is about 3621.0573041586. The cubic root of 13112056 is about 235.8071295981.

Adding to 13112056 its reverse (65021131), we get a palindrome (78133187).

The spelling of 13112056 in words is "thirteen million, one hundred twelve thousand, fifty-six".