13112884 has 6 divisors (see below), whose sum is σ = 22947554. Its totient is φ = 6556440.

The previous prime is 13112867. The next prime is 13112909. The reversal of 13112884 is 48821131.

It can be written as a sum of positive squares in only one way, i.e., 7683984 + 5428900 = 2772^2 + 2330^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1639107 + ... + 1639114.

Almost surely, 2^13112884 is an apocalyptic number.

It is an amenable number.

13112884 is a deficient number, since it is larger than the sum of its proper divisors (9834670).

13112884 is a wasteful number, since it uses less digits than its factorization.

13112884 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3278225 (or 3278223 counting only the distinct ones).

The product of its digits is 1536, while the sum is 28.

The square root of 13112884 is about 3621.1716336015. The cubic root of 13112884 is about 235.8120930758.

The spelling of 13112884 in words is "thirteen million, one hundred twelve thousand, eight hundred eighty-four".