12044204451 has 24 divisors (see below), whose sum is σ = 17615903760. Its totient is φ = 7928623296.

The previous prime is 12044204407. The next prime is 12044204453. The reversal of 12044204451 is 15440244021.

12044204451 is a `hidden beast` number, since 1 + 2 + 0 + 4 + 4 + 204 + 451 = 666.

It is not a de Polignac number, because 12044204451 - 2¹⁰ = 12044203427 is a prime.

It is a super-2 number, since 2×12044204451² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (12044204453) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2265985 + ... + 2271293.

It is an arithmetic number, because the mean of its divisors is an integer number (733995990).

Almost surely, 2^12044204451 is an apocalyptic number.

12044204451 is a deficient number, since it is larger than the sum of its proper divisors (5571699309).

12044204451 is a wasteful number, since it uses less digits than its factorization.

12044204451 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8435 (or 8432 counting only the distinct ones).

The product of its (nonzero) digits is 5120, while the sum is 27.

Adding to 12044204451 its reverse (15440244021), we get a palindrome (27484448472).

The spelling of 12044204451 in words is "twelve billion, forty-four million, two hundred four thousand, four hundred fifty-one".