12043013311 has 8 divisors (see below), whose sum is σ = 14083524224. Its totient is φ = 10082522520.

The previous prime is 12043013293. The next prime is 12043013321. The reversal of 12043013311 is 11331034021.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 12043013311 - 2¹¹ = 12043011263 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12043013321) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20004705 + ... + 20005306.

It is an arithmetic number, because the mean of its divisors is an integer number (1760440528).

Almost surely, 2^12043013311 is an apocalyptic number.

12043013311 is a deficient number, since it is larger than the sum of its proper divisors (2040510913).

12043013311 is an equidigital number, since it uses as much as digits as its factorization.

12043013311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40010061.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 12043013311 its reverse (11331034021), we get a palindrome (23374047332).

The spelling of 12043013311 in words is "twelve billion, forty-three million, thirteen thousand, three hundred eleven".