12450063834 has 48 divisors (see below), whose sum is σ = 30051894600. Its totient is φ = 3698690688.

The previous prime is 12450063833. The next prime is 12450063887. The reversal of 12450063834 is 43836005421.

12450063834 is a `hidden beast` number, since 12 + 4 + 5 + 0 + 0 + 638 + 3 + 4 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 9661907025 + 2788156809 = 98295^2 + 52803^2 .

It is not an unprimeable number, because it can be changed into a prime (12450063833) 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, 910549 + ... + 924120.

Almost surely, 2^12450063834 is an apocalyptic number.

12450063834 is an abundant number, since it is smaller than the sum of its proper divisors (17601830766).

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

12450063834 is a wasteful number, since it uses less digits than its factorization.

12450063834 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1834719 (or 1834716 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 36.

The spelling of 12450063834 in words is "twelve billion, four hundred fifty million, sixty-three thousand, eight hundred thirty-four".