13112596 has 36 divisors (see below), whose sum is σ = 26932500. Its totient is φ = 5569536.

The previous prime is 13112587. The next prime is 13112609. The reversal of 13112596 is 69521131.

It can be written as a sum of positive squares in 2 ways, for example, as 4468996 + 8643600 = 2114^2 + 2940^2 .

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 28980 + ... + 29428.

It is an arithmetic number, because the mean of its divisors is an integer number (748125).

Almost surely, 2^13112596 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13112596, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13466250).

13112596 is an abundant number, since it is smaller than the sum of its proper divisors (13819904).

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

13112596 is a wasteful number, since it uses less digits than its factorization.

13112596 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 616 (or 607 counting only the distinct ones).

The product of its digits is 1620, while the sum is 28.

The square root of 13112596 is about 3621.1318672481. The cubic root of 13112596 is about 235.8103666725.

The spelling of 13112596 in words is "thirteen million, one hundred twelve thousand, five hundred ninety-six".