12113304 has 32 divisors (see below), whose sum is σ = 34609920. Its totient is φ = 3460896.

The previous prime is 12113303. The next prime is 12113323. The reversal of 12113304 is 40331121.

12113304 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12113303) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35884 + ... + 36219.

It is an arithmetic number, because the mean of its divisors is an integer number (1081560).

Almost surely, 2^12113304 is an apocalyptic number.

12113304 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

12113304 is an abundant number, since it is smaller than the sum of its proper divisors (22496616).

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

12113304 is a wasteful number, since it uses less digits than its factorization.

12113304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72119 (or 72115 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 12113304 is about 3480.4172163693. The cubic root of 12113304 is about 229.6611519501.

Adding to 12113304 its reverse (40331121), we get a palindrome (52444425).

The spelling of 12113304 in words is "twelve million, one hundred thirteen thousand, three hundred four".