12276143498881 has 8 divisors (see below), whose sum is σ = 12331359371520. Its totient is φ = 12220929107952.

The previous prime is 12276143498869. The next prime is 12276143498903. The reversal of 12276143498881 is 18889434167221.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 12276143498881 - 2⁹ = 12276143498369 is a prime.

It is a super-3 number, since 3×12276143498881³ (a number of 40 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12276143198881) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18361890 + ... + 19018708.

It is an arithmetic number, because the mean of its divisors is an integer number (1541419921440).

Almost surely, 2^{12276143498881} is an apocalyptic number.

It is an amenable number.

12276143498881 is a deficient number, since it is larger than the sum of its proper divisors (55215872639).

12276143498881 is an equidigital number, since it uses as much as digits as its factorization.

12276143498881 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 740855.

The product of its digits is 37158912, while the sum is 64.

The spelling of 12276143498881 in words is "twelve trillion, two hundred seventy-six billion, one hundred forty-three million, four hundred ninety-eight thousand, eight hundred eighty-one".