12041424 has 30 divisors (see below), whose sum is σ = 33699666. Its totient is φ = 4013760.

The previous prime is 12041411. The next prime is 12041473. The reversal of 12041424 is 42414021.

It can be written as a sum of positive squares in only one way, i.e., 12027024 + 14400 = 3468^2 + 120^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 12041397 and 12041406.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 41667 + ... + 41954.

Almost surely, 2^12041424 is an apocalyptic number.

It is an amenable number.

12041424 is an abundant number, since it is smaller than the sum of its proper divisors (21658242).

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

12041424 is a wasteful number, since it uses less digits than its factorization.

12041424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83635 (or 83626 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 18.

The square root of 12041424 is about 3470.0755035013. The cubic root of 12041424 is about 229.2059828670.

Adding to 12041424 its reverse (42414021), we get a palindrome (54455445).

It can be divided in two parts, 1204 and 1424, that added together give a triangular number (2628 = T₇₂).

The spelling of 12041424 in words is "twelve million, forty-one thousand, four hundred twenty-four".