12034424451 has 24 divisors (see below), whose sum is σ = 18694027344. Its totient is φ = 6866354880.

The previous prime is 12034424429. The next prime is 12034424513. The reversal of 12034424451 is 15442443021.

It is not a de Polignac number, because 12034424451 - 2⁵ = 12034424419 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12034424851) 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 23 ways as a sum of consecutive naturals, for example, 35241 + ... + 159093.

It is an arithmetic number, because the mean of its divisors is an integer number (778917806).

Almost surely, 2^12034424451 is an apocalyptic number.

12034424451 is a deficient number, since it is larger than the sum of its proper divisors (6659602893).

12034424451 is a wasteful number, since it uses less digits than its factorization.

12034424451 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 124531 (or 124524 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 30.

Adding to 12034424451 its reverse (15442443021), we get a palindrome (27476867472).

The spelling of 12034424451 in words is "twelve billion, thirty-four million, four hundred twenty-four thousand, four hundred fifty-one".