12894353321 has 16 divisors (see below), whose sum is σ = 13392858624. Its totient is φ = 12406328064.

The previous prime is 12894353257. The next prime is 12894353327. The reversal of 12894353321 is 12335349821.

It is a cyclic number.

It is not a de Polignac number, because 12894353321 - 2⁶ = 12894353257 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12894353327) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1067900 + ... + 1079906.

It is an arithmetic number, because the mean of its divisors is an integer number (837053664).

Almost surely, 2^12894353321 is an apocalyptic number.

It is an amenable number.

12894353321 is a deficient number, since it is larger than the sum of its proper divisors (498505303).

12894353321 is a wasteful number, since it uses less digits than its factorization.

12894353321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12440.

The product of its digits is 155520, while the sum is 41.

The spelling of 12894353321 in words is "twelve billion, eight hundred ninety-four million, three hundred fifty-three thousand, three hundred twenty-one".