12342423020 has 12 divisors (see below), whose sum is σ = 25919088384. Its totient is φ = 4936969200.

The previous prime is 12342423013. The next prime is 12342423031. The reversal of 12342423020 is 2032424321.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 308560556 + ... + 308560595.

It is an arithmetic number, because the mean of its divisors is an integer number (2159924032).

Almost surely, 2^12342423020 is an apocalyptic number.

12342423020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12342423020 is an abundant number, since it is smaller than the sum of its proper divisors (13576665364).

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

12342423020 is a wasteful number, since it uses less digits than its factorization.

12342423020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 617121160 (or 617121158 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 23.

Adding to 12342423020 its reverse (2032424321), we get a palindrome (14374847341).

The spelling of 12342423020 in words is "twelve billion, three hundred forty-two million, four hundred twenty-three thousand, twenty".