12883925018 has 4 divisors (see below), whose sum is σ = 19325887530. Its totient is φ = 6441962508.

The previous prime is 12883925003. The next prime is 12883925029. The reversal of 12883925018 is 81052938821.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 81052938821 = 761 ⋅106508461.

It can be written as a sum of positive squares in only one way, i.e., 12882931009 + 994009 = 113503^2 + 997^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3220981253 + ... + 3220981256.

Almost surely, 2^12883925018 is an apocalyptic number.

12883925018 is a deficient number, since it is larger than the sum of its proper divisors (6441962512).

12883925018 is an equidigital number, since it uses as much as digits as its factorization.

12883925018 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6441962511.

The product of its (nonzero) digits is 276480, while the sum is 47.

The spelling of 12883925018 in words is "twelve billion, eight hundred eighty-three million, nine hundred twenty-five thousand, eighteen".