12450108732 has 24 divisors (see below), whose sum is σ = 29180530176. Its totient is φ = 4131425328.

The previous prime is 12450108731. The next prime is 12450108823. The reversal of 12450108732 is 23780105421.

12450108732 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 12450108693 and 12450108702.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12450108731) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2323578 + ... + 2328929.

It is an arithmetic number, because the mean of its divisors is an integer number (1215855424).

Almost surely, 2^12450108732 is an apocalyptic number.

12450108732 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12450108732 is an abundant number, since it is smaller than the sum of its proper divisors (16730421444).

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

12450108732 is a wasteful number, since it uses less digits than its factorization.

12450108732 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4652737 (or 4652735 counting only the distinct ones).

The product of its (nonzero) digits is 13440, while the sum is 33.

The spelling of 12450108732 in words is "twelve billion, four hundred fifty million, one hundred eight thousand, seven hundred thirty-two".