12113104 has 20 divisors (see below), whose sum is σ = 23631300. Its totient is φ = 6014720.

The previous prime is 12113093. The next prime is 12113117. The reversal of 12113104 is 40131121.

It can be written as a sum of positive squares in 2 ways, for example, as 1537600 + 10575504 = 1240^2 + 3252^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 157 + ... + 4924.

It is an arithmetic number, because the mean of its divisors is an integer number (1181565).

Almost surely, 2^12113104 is an apocalyptic number.

It is an amenable number.

12113104 is a deficient number, since it is larger than the sum of its proper divisors (11518196).

12113104 is a wasteful number, since it uses less digits than its factorization.

12113104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5238 (or 5232 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 13.

The square root of 12113104 is about 3480.3884840632. The cubic root of 12113104 is about 229.6598879822.

Adding to 12113104 its reverse (40131121), we get a palindrome (52244225).

It can be divided in two parts, 121 and 13104, that added together give a square (13225 = 115²).

The spelling of 12113104 in words is "twelve million, one hundred thirteen thousand, one hundred four".