12044554152321 has 8 divisors (see below), whose sum is σ = 16059683741760. Its totient is φ = 8029563665552.

The previous prime is 12044554152251. The next prime is 12044554152329. The reversal of 12044554152321 is 12325145544021.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 12044554152321 - 2²¹ = 12044552055169 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 12044554152321.

It is not an unprimeable number, because it can be changed into a prime (12044554152329) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34573461 + ... + 34920098.

It is an arithmetic number, because the mean of its divisors is an integer number (2007460467720).

Almost surely, 2^{12044554152321} is an apocalyptic number.

It is an amenable number.

12044554152321 is a deficient number, since it is larger than the sum of its proper divisors (4015129589439).

12044554152321 is an equidigital number, since it uses as much as digits as its factorization.

12044554152321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69551335.

The product of its (nonzero) digits is 192000, while the sum is 39.

Adding to 12044554152321 its reverse (12325145544021), we get a palindrome (24369699696342).

The spelling of 12044554152321 in words is "twelve trillion, forty-four billion, five hundred fifty-four million, one hundred fifty-two thousand, three hundred twenty-one".