12423427760 has 20 divisors (see below), whose sum is σ = 28884469728. Its totient is φ = 4969371072.

The previous prime is 12423427747. The next prime is 12423427763. The reversal of 12423427760 is 6772432421.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (20).

It is not an unprimeable number, because it can be changed into a prime (12423427763) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 77646344 + ... + 77646503.

Almost surely, 2^12423427760 is an apocalyptic number.

12423427760 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12423427760 is an abundant number, since it is smaller than the sum of its proper divisors (16461041968).

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

12423427760 is a wasteful number, since it uses less digits than its factorization.

12423427760 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 155292860 (or 155292854 counting only the distinct ones).

The product of its (nonzero) digits is 112896, while the sum is 38.

The spelling of 12423427760 in words is "twelve billion, four hundred twenty-three million, four hundred twenty-seven thousand, seven hundred sixty".