12873355340 has 12 divisors (see below), whose sum is σ = 27034046256. Its totient is φ = 5149342128.

The previous prime is 12873355333. The next prime is 12873355367. The reversal of 12873355340 is 4355337821.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 321833864 + ... + 321833903.

It is an arithmetic number, because the mean of its divisors is an integer number (2252837188).

Almost surely, 2^12873355340 is an apocalyptic number.

12873355340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12873355340 is an abundant number, since it is smaller than the sum of its proper divisors (14160690916).

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

12873355340 is a wasteful number, since it uses less digits than its factorization.

12873355340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 643667776 (or 643667774 counting only the distinct ones).

The product of its (nonzero) digits is 302400, while the sum is 41.

The spelling of 12873355340 in words is "twelve billion, eight hundred seventy-three million, three hundred fifty-five thousand, three hundred forty".