12232404 has 48 divisors (see below), whose sum is σ = 31933440. Its totient is φ = 4049280.

The previous prime is 12232397. The next prime is 12232421. The reversal of 12232404 is 40423221.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 20332 + ... + 20924.

It is an arithmetic number, because the mean of its divisors is an integer number (665280).

Almost surely, 2^12232404 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12232404, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15966720).

12232404 is an abundant number, since it is smaller than the sum of its proper divisors (19701036).

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

12232404 is a wasteful number, since it uses less digits than its factorization.

12232404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 797 (or 789 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

The square root of 12232404 is about 3497.4853823855. The cubic root of 12232404 is about 230.4113872410.

Adding to 12232404 its reverse (40423221), we get a palindrome (52655625).

The spelling of 12232404 in words is "twelve million, two hundred thirty-two thousand, four hundred four".