12873659660 has 24 divisors (see below), whose sum is σ = 27038143440. Its totient is φ = 5148805184.

The previous prime is 12873659653. The next prime is 12873659681. The reversal of 12873659660 is 6695637821.

It is a super-2 number, since 2×12873659660² (a number of 21 digits) contains 22 as substring.

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 in 7 ways as a sum of consecutive naturals, for example, 138146 + ... + 211734.

It is an arithmetic number, because the mean of its divisors is an integer number (1126589310).

Almost surely, 2^12873659660 is an apocalyptic number.

12873659660 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12873659660 is an abundant number, since it is smaller than the sum of its proper divisors (14164483780).

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

12873659660 is a wasteful number, since it uses less digits than its factorization.

12873659660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82345 (or 82343 counting only the distinct ones).

The product of its (nonzero) digits is 3265920, while the sum is 53.

The spelling of 12873659660 in words is "twelve billion, eight hundred seventy-three million, six hundred fifty-nine thousand, six hundred sixty".