12034044511 has 4 divisors (see below), whose sum is σ = 12035159152. Its totient is φ = 12032929872.

The previous prime is 12034044481. The next prime is 12034044551. The reversal of 12034044511 is 11544043021.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12034044511 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12034044551) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 540966 + ... + 562771.

It is an arithmetic number, because the mean of its divisors is an integer number (3008789788).

Almost surely, 2^12034044511 is an apocalyptic number.

12034044511 is a deficient number, since it is larger than the sum of its proper divisors (1114641).

12034044511 is a wasteful number, since it uses less digits than its factorization.

12034044511 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1114640.

The product of its (nonzero) digits is 1920, while the sum is 25.

Adding to 12034044511 its reverse (11544043021), we get a palindrome (23578087532).

The spelling of 12034044511 in words is "twelve billion, thirty-four million, forty-four thousand, five hundred eleven".