12630855050 has 24 divisors (see below), whose sum is σ = 25629154272. Its totient is φ = 4593038000.

The previous prime is 12630855049. The next prime is 12630855077. The reversal of 12630855050 is 5055803621.

It is a super-2 number, since 2×12630855050² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 12630855050.

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, 11482046 + ... + 11483145.

It is an arithmetic number, because the mean of its divisors is an integer number (1067881428).

Almost surely, 2^12630855050 is an apocalyptic number.

12630855050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12630855050 is an abundant number, since it is smaller than the sum of its proper divisors (12998299222).

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

12630855050 is a wasteful number, since it uses less digits than its factorization.

12630855050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22965214 (or 22965209 counting only the distinct ones).

The product of its (nonzero) digits is 36000, while the sum is 35.

The spelling of 12630855050 in words is "twelve billion, six hundred thirty million, eight hundred fifty-five thousand, fifty".