12235896 has 24 divisors (see below), whose sum is σ = 33139080. Its totient is φ = 4078608.

The previous prime is 12235891. The next prime is 12235897. The reversal of 12235896 is 69853221.

It is a tau number, because it is divible by the number of its divisors (24).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 12235896.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12235891) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 84900 + ... + 85043.

It is an arithmetic number, because the mean of its divisors is an integer number (1380795).

Almost surely, 2^12235896 is an apocalyptic number.

It is an amenable number.

12235896 is an abundant number, since it is smaller than the sum of its proper divisors (20903184).

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

12235896 is a wasteful number, since it uses less digits than its factorization.

12235896 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 169955 (or 169948 counting only the distinct ones).

The product of its digits is 25920, while the sum is 36.

The square root of 12235896 is about 3497.9845625731. The cubic root of 12235896 is about 230.4333104327.

It can be divided in two parts, 12235 and 896, that added together give a palindrome (13131).

The spelling of 12235896 in words is "twelve million, two hundred thirty-five thousand, eight hundred ninety-six".