12044529369 has 24 divisors (see below), whose sum is σ = 18066163752. Its totient is φ = 7726510080.

The previous prime is 12044529353. The next prime is 12044529383. The reversal of 12044529369 is 96392544021.

12044529369 is a `hidden beast` number, since 1 + 20 + 44 + 529 + 3 + 69 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 1992461769 + 10052067600 = 44637^2 + 100260^2 .

It is not a de Polignac number, because 12044529369 - 2⁴ = 12044529353 is a prime.

It is a super-2 number, since 2×12044529369² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (12044529349) 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, 196632 + ... + 250505.

It is an arithmetic number, because the mean of its divisors is an integer number (752756823).

Almost surely, 2^12044529369 is an apocalyptic number.

It is an amenable number.

12044529369 is a deficient number, since it is larger than the sum of its proper divisors (6021634383).

12044529369 is a wasteful number, since it uses less digits than its factorization.

12044529369 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 447257 (or 447254 counting only the distinct ones).

The product of its (nonzero) digits is 466560, while the sum is 45.

The spelling of 12044529369 in words is "twelve billion, forty-four million, five hundred twenty-nine thousand, three hundred sixty-nine".