12873757000 has 64 divisors (see below), whose sum is σ = 32441900400. Its totient is φ = 4753382400.

The previous prime is 12873756977. The next prime is 12873757003. The reversal of 12873757000 is 75737821.

It can be written as a sum of positive squares in 8 ways, for example, as 250335684 + 12623421316 = 15822^2 + 112354^2 .

It is a Harshad number since it is a multiple of its sum of digits (40).

It is not an unprimeable number, because it can be changed into a prime (12873757003) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 482145 + ... + 508144.

Almost surely, 2^12873757000 is an apocalyptic number.

12873757000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12873757000 is an abundant number, since it is smaller than the sum of its proper divisors (19568143400).

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

12873757000 is a wasteful number, since it uses less digits than its factorization.

12873757000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 990323 (or 990309 counting only the distinct ones).

The product of its (nonzero) digits is 82320, while the sum is 40.

The spelling of 12873757000 in words is "twelve billion, eight hundred seventy-three million, seven hundred fifty-seven thousand".