12882843223261 has 16 divisors (see below), whose sum is σ = 14285023699968. Its totient is φ = 11519181547200.

The previous prime is 12882843223193. The next prime is 12882843223273. The reversal of 12882843223261 is 16232234828821.

It is a cyclic number.

It is not a de Polignac number, because 12882843223261 - 2²¹ = 12882841126109 is a prime.

It is a super-3 number, since 3×12882843223261³ (a number of 40 digits) contains 333 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12882843223199 and 12882843223208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12882843224261) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15527235 + ... + 16335871.

It is an arithmetic number, because the mean of its divisors is an integer number (892813981248).

Almost surely, 2^{12882843223261} is an apocalyptic number.

12882843223261 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

12882843223261 is a deficient number, since it is larger than the sum of its proper divisors (1402180476707).

12882843223261 is a wasteful number, since it uses less digits than its factorization.

12882843223261 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 832452.

The product of its digits is 3538944, while the sum is 52.

The spelling of 12882843223261 in words is "twelve trillion, eight hundred eighty-two billion, eight hundred forty-three million, two hundred twenty-three thousand, two hundred sixty-one".