12864554303 has 4 divisors (see below), whose sum is σ = 12865302480. Its totient is φ = 12863806128.

The previous prime is 12864554243. The next prime is 12864554317. The reversal of 12864554303 is 30345546821.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 12864554303 - 2⁶ = 12864554239 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12864554203) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 347675 + ... + 382892.

It is an arithmetic number, because the mean of its divisors is an integer number (3216325620).

Almost surely, 2^12864554303 is an apocalyptic number.

12864554303 is a deficient number, since it is larger than the sum of its proper divisors (748177).

12864554303 is an equidigital number, since it uses as much as digits as its factorization.

12864554303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 748176.

The product of its (nonzero) digits is 345600, while the sum is 41.

The spelling of 12864554303 in words is "twelve billion, eight hundred sixty-four million, five hundred fifty-four thousand, three hundred three".