12829124850 has 48 divisors (see below), whose sum is σ = 31827799200. Its totient is φ = 3419856000.

The previous prime is 12829124821. The next prime is 12829124857. The reversal of 12829124850 is 5842192821.

It is a hoax number, since the sum of its digits (42) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (12829124857) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 443325 + ... + 471375.

It is an arithmetic number, because the mean of its divisors is an integer number (663079150).

Almost surely, 2^12829124850 is an apocalyptic number.

12829124850 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12829124850 is an abundant number, since it is smaller than the sum of its proper divisors (18998674350).

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

12829124850 is a wasteful number, since it uses less digits than its factorization.

12829124850 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31115 (or 31110 counting only the distinct ones).

The product of its (nonzero) digits is 92160, while the sum is 42.

The spelling of 12829124850 in words is "twelve billion, eight hundred twenty-nine million, one hundred twenty-four thousand, eight hundred fifty".