12896143296 has 56 divisors (see below), whose sum is σ = 35916900480. Its totient is φ = 4072465152.

The previous prime is 12896143289. The next prime is 12896143301. The reversal of 12896143296 is 69234169821.

It is a Smith number, since the sum of its digits (51) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 1763916 + ... + 1771211.

Almost surely, 2^12896143296 is an apocalyptic number.

12896143296 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

12896143296 is an abundant number, since it is smaller than the sum of its proper divisors (23020757184).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12896143296 is a wasteful number, since it uses less digits than its factorization.

12896143296 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3535161 (or 3535151 counting only the distinct ones).

The product of its digits is 1119744, while the sum is 51.

The spelling of 12896143296 in words is "twelve billion, eight hundred ninety-six million, one hundred forty-three thousand, two hundred ninety-six".