12785048600 has 48 divisors (see below), whose sum is σ = 29856292200. Its totient is φ = 5091472640.

The previous prime is 12785048579. The next prime is 12785048623. The reversal of 12785048600 is 684058721.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 95405 + ... + 186204.

Almost surely, 2^12785048600 is an apocalyptic number.

12785048600 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12785048600 is an abundant number, since it is smaller than the sum of its proper divisors (17071243600).

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

12785048600 is a wasteful number, since it uses less digits than its factorization.

12785048600 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 281852 (or 281843 counting only the distinct ones).

The product of its (nonzero) digits is 107520, while the sum is 41.

The spelling of 12785048600 in words is "twelve billion, seven hundred eighty-five million, forty-eight thousand, six hundred".