12004343411 has 4 divisors (see below), whose sum is σ = 12283514232. Its totient is φ = 11725172592.

The previous prime is 12004343363. The next prime is 12004343423. The reversal of 12004343411 is 11434340021.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 12004343411 - 2³⁰ = 10930601587 is a prime.

It is a super-2 number, since 2×12004343411² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12004343441) 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, 139585346 + ... + 139585431.

It is an arithmetic number, because the mean of its divisors is an integer number (3070878558).

Almost surely, 2^12004343411 is an apocalyptic number.

12004343411 is a deficient number, since it is larger than the sum of its proper divisors (279170821).

12004343411 is an equidigital number, since it uses as much as digits as its factorization.

12004343411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 279170820.

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 12004343411 its reverse (11434340021), we get a palindrome (23438683432).

The spelling of 12004343411 in words is "twelve billion, four million, three hundred forty-three thousand, four hundred eleven".