12113582 has 12 divisors (see below), whose sum is σ = 19676160. Its totient is φ = 5590728.

The previous prime is 12113581. The next prime is 12113593. The reversal of 12113582 is 28531121.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12113581) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 17582 + ... + 18257.

It is an arithmetic number, because the mean of its divisors is an integer number (1639680).

Almost surely, 2^12113582 is an apocalyptic number.

12113582 is a deficient number, since it is larger than the sum of its proper divisors (7562578).

12113582 is a wasteful number, since it uses less digits than its factorization.

12113582 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35867 (or 35854 counting only the distinct ones).

The product of its digits is 480, while the sum is 23.

The square root of 12113582 is about 3480.4571538808. The cubic root of 12113582 is about 229.6629088424.

The spelling of 12113582 in words is "twelve million, one hundred thirteen thousand, five hundred eighty-two".