12104235 has 120 divisors (see below), whose sum is σ = 27036240. Its totient is φ = 5132160.

The previous prime is 12104231. The next prime is 12104237. The reversal of 12104235 is 53240121.

12104235 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 12104235 - 2² = 12104231 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12104231) by changing a digit.

It is a polite number, since it can be written in 119 ways as a sum of consecutive naturals, for example, 637056 + ... + 637074.

It is an arithmetic number, because the mean of its divisors is an integer number (225302).

Almost surely, 2^12104235 is an apocalyptic number.

12104235 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

12104235 is an abundant number, since it is smaller than the sum of its proper divisors (14932005).

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

12104235 is a wasteful number, since it uses less digits than its factorization.

12104235 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71 (or 51 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

The square root of 12104235 is about 3479.1141113795. The cubic root of 12104235 is about 229.6038233307.

Adding to 12104235 its reverse (53240121), we get a palindrome (65344356).

It can be divided in two parts, 1210 and 4235, that added together give a palindrome (5445).

The spelling of 12104235 in words is "twelve million, one hundred four thousand, two hundred thirty-five".