12709275450 has 48 divisors (see below), whose sum is σ = 32113721376. Its totient is φ = 3325192000.

The previous prime is 12709275431. The next prime is 12709275461. The reversal of 12709275450 is 5457290721.

12709275450 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 791376 + ... + 807275.

It is an arithmetic number, because the mean of its divisors is an integer number (669035862).

Almost surely, 2^12709275450 is an apocalyptic number.

12709275450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12709275450 is an abundant number, since it is smaller than the sum of its proper divisors (19404445926).

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

12709275450 is a wasteful number, since it uses less digits than its factorization.

12709275450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1598719 (or 1598714 counting only the distinct ones).

The product of its (nonzero) digits is 176400, while the sum is 42.

The spelling of 12709275450 in words is "twelve billion, seven hundred nine million, two hundred seventy-five thousand, four hundred fifty".