12867214336 has 44 divisors (see below), whose sum is σ = 26349311520. Its totient is φ = 6276669440.

The previous prime is 12867214319. The next prime is 12867214351. The reversal of 12867214336 is 63341276821.

It is a junction number, because it is equal to n+sod(n) for n = 12867214292 and 12867214301.

It is a congruent number.

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, 111256 + ... + 195223.

Almost surely, 2^12867214336 is an apocalyptic number.

12867214336 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

12867214336 is an abundant number, since it is smaller than the sum of its proper divisors (13482097184).

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

12867214336 is an equidigital number, since it uses as much as digits as its factorization.

12867214336 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 306540 (or 306522 counting only the distinct ones).

The product of its digits is 290304, while the sum is 43.

The spelling of 12867214336 in words is "twelve billion, eight hundred sixty-seven million, two hundred fourteen thousand, three hundred thirty-six".