12427760450 has 24 divisors (see below), whose sum is σ = 26417868672. Its totient is φ = 4260946320.

The previous prime is 12427760447. The next prime is 12427760473. The reversal of 12427760450 is 5406772421.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 17753594 + ... + 17754293.

It is an arithmetic number, because the mean of its divisors is an integer number (1100744528).

Almost surely, 2^12427760450 is an apocalyptic number.

12427760450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12427760450 is an abundant number, since it is smaller than the sum of its proper divisors (13990108222).

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

12427760450 is a wasteful number, since it uses less digits than its factorization.

12427760450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35507906 (or 35507901 counting only the distinct ones).

The product of its (nonzero) digits is 94080, while the sum is 38.

The spelling of 12427760450 in words is "twelve billion, four hundred twenty-seven million, seven hundred sixty thousand, four hundred fifty".