12004411 has 4 divisors (see below), whose sum is σ = 12259872. Its totient is φ = 11748952.

The previous prime is 12004403. The next prime is 12004417. The reversal of 12004411 is 11440021.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 11440021 = 43 ⋅266047.

It is a cyclic number.

It is not a de Polignac number, because 12004411 - 2³ = 12004403 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12004391 and 12004400.

It is not an unprimeable number, because it can be changed into a prime (12004417) 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, 127660 + ... + 127753.

It is an arithmetic number, because the mean of its divisors is an integer number (3064968).

Almost surely, 2^12004411 is an apocalyptic number.

12004411 is a deficient number, since it is larger than the sum of its proper divisors (255461).

12004411 is an equidigital number, since it uses as much as digits as its factorization.

12004411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 255460.

The product of its (nonzero) digits is 32, while the sum is 13.

The square root of 12004411 is about 3464.7382296503. The cubic root of 12004411 is about 228.9708969327.

Adding to 12004411 its reverse (11440021), we get a palindrome (23444432).

The spelling of 12004411 in words is "twelve million, four thousand, four hundred eleven".