12823488281 has 8 divisors (see below), whose sum is σ = 13224513600. Its totient is φ = 12428585680.

The previous prime is 12823488269. The next prime is 12823488283. The reversal of 12823488281 is 18288432821.

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 12823488281 - 2¹⁴ = 12823471897 is a prime.

It is a super-2 number, since 2×12823488281² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12823488283) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1526426 + ... + 1534803.

It is an arithmetic number, because the mean of its divisors is an integer number (1653064200).

Almost surely, 2^12823488281 is an apocalyptic number.

It is an amenable number.

12823488281 is a deficient number, since it is larger than the sum of its proper divisors (401025319).

12823488281 is an equidigital number, since it uses as much as digits as its factorization.

12823488281 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3061359.

The product of its digits is 393216, while the sum is 47.

The spelling of 12823488281 in words is "twelve billion, eight hundred twenty-three million, four hundred eighty-eight thousand, two hundred eighty-one".