12235404 has 12 divisors (see below), whose sum is σ = 28549304. Its totient is φ = 4078464.

The previous prime is 12235403. The next prime is 12235423. The reversal of 12235404 is 40453221.

12235404 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×12235404² = 299410222086432, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (12235403) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 509797 + ... + 509820.

Almost surely, 2^12235404 is an apocalyptic number.

It is an amenable number.

12235404 is an abundant number, since it is smaller than the sum of its proper divisors (16313900).

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

12235404 is a wasteful number, since it uses less digits than its factorization.

12235404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1019624 (or 1019622 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 21.

The square root of 12235404 is about 3497.9142356553. The cubic root of 12235404 is about 230.4302218506.

Adding to 12235404 its reverse (40453221), we get a palindrome (52688625).

The spelling of 12235404 in words is "twelve million, two hundred thirty-five thousand, four hundred four".