12843211769536 has 28 divisors (see below), whose sum is σ = 26307869273920. Its totient is φ = 6214457306880.

The previous prime is 12843211769447. The next prime is 12843211769581. The reversal of 12843211769536 is 63596711234821.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3236694531 + ... + 3236698498.

Almost surely, 2^{12843211769536} is an apocalyptic number.

12843211769536 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

12843211769536 is an abundant number, since it is smaller than the sum of its proper divisors (13464657504384).

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

12843211769536 is an equidigital number, since it uses as much as digits as its factorization.

12843211769536 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6473393072 (or 6473393062 counting only the distinct ones).

The product of its digits is 13063680, while the sum is 58.

The spelling of 12843211769536 in words is "twelve trillion, eight hundred forty-three billion, two hundred eleven million, seven hundred sixty-nine thousand, five hundred thirty-six".