12044004245 has 80 divisors (see below), whose sum is σ = 18290978160. Its totient is φ = 7567644672.

The previous prime is 12044004227. The next prime is 12044004251. The reversal of 12044004245 is 54240044021.

It can be written as a sum of positive squares in 8 ways, for example, as 189585361 + 11854418884 = 13769^2 + 108878^2 .

It is not a de Polignac number, because 12044004245 - 2¹⁴ = 12043987861 is a prime.

It is a congruent number.

It is an unprimeable number.

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 79 ways as a sum of consecutive naturals, for example, 35738717 + ... + 35739053.

It is an arithmetic number, because the mean of its divisors is an integer number (228637227).

Almost surely, 2^12044004245 is an apocalyptic number.

It is an amenable number.

12044004245 is a deficient number, since it is larger than the sum of its proper divisors (6246973915).

12044004245 is an equidigital number, since it uses as much as digits as its factorization.

12044004245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 612 (or 591 counting only the distinct ones).

The product of its (nonzero) digits is 5120, while the sum is 26.

Adding to 12044004245 its reverse (54240044021), we get a palindrome (66284048266).

The spelling of 12044004245 in words is "twelve billion, forty-four million, four thousand, two hundred forty-five".