12342389592 has 32 divisors (see below), whose sum is σ = 33229511280. Its totient is φ = 3797658240.

The previous prime is 12342389581. The next prime is 12342389593. The reversal of 12342389592 is 29598324321.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12342389593) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19779159 + ... + 19779782.

Almost surely, 2^12342389592 is an apocalyptic number.

12342389592 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12342389592 is an abundant number, since it is smaller than the sum of its proper divisors (20887121688).

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

12342389592 is a wasteful number, since it uses less digits than its factorization.

12342389592 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39558963 (or 39558959 counting only the distinct ones).

The product of its digits is 933120, while the sum is 48.

The spelling of 12342389592 in words is "twelve billion, three hundred forty-two million, three hundred eighty-nine thousand, five hundred ninety-two".