12443056650 has 48 divisors (see below), whose sum is σ = 34287537600. Its totient is φ = 3318148080.

The previous prime is 12443056601. The next prime is 12443056669. The reversal of 12443056650 is 5665034421.

12443056650 is a `hidden beast` number, since 1 + 2 + 4 + 43 + 0 + 566 + 50 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4607190 + ... + 4609889.

It is an arithmetic number, because the mean of its divisors is an integer number (714323700).

Almost surely, 2^12443056650 is an apocalyptic number.

12443056650 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12443056650 is an abundant number, since it is smaller than the sum of its proper divisors (21844480950).

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

12443056650 is a wasteful number, since it uses less digits than its factorization.

12443056650 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9217100 (or 9217089 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 36.

The spelling of 12443056650 in words is "twelve billion, four hundred forty-three million, fifty-six thousand, six hundred fifty".