12404144535353 has 4 divisors (see below), whose sum is σ = 13056994247760. Its totient is φ = 11751294822948.

The previous prime is 12404144535337. The next prime is 12404144535371. The reversal of 12404144535353 is 35353544140421.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 12404144535353 - 2⁴ = 12404144535337 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (12404144565353) 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 3 ways as a sum of consecutive naturals, for example, 326424856175 + ... + 326424856212.

It is an arithmetic number, because the mean of its divisors is an integer number (3264248561940).

Almost surely, 2^{12404144535353} is an apocalyptic number.

It is an amenable number.

12404144535353 is a deficient number, since it is larger than the sum of its proper divisors (652849712407).

12404144535353 is an equidigital number, since it uses as much as digits as its factorization.

12404144535353 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 652849712406.

The product of its (nonzero) digits is 1728000, while the sum is 44.

Adding to 12404144535353 its reverse (35353544140421), we get a palindrome (47757688675774).

The spelling of 12404144535353 in words is "twelve trillion, four hundred four billion, one hundred forty-four million, five hundred thirty-five thousand, three hundred fifty-three".