12342340320 has 96 divisors (see below), whose sum is σ = 39235220640. Its totient is φ = 3261081600.

The previous prime is 12342340313. The next prime is 12342340327. The reversal of 12342340320 is 2304324321.

It is an interprime number because it is at equal distance from previous prime (12342340313) and next prime (12342340327).

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12342340327) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 65631 + ... + 170270.

It is an arithmetic number, because the mean of its divisors is an integer number (408700215).

Almost surely, 2^12342340320 is an apocalyptic number.

12342340320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12342340320 is an abundant number, since it is smaller than the sum of its proper divisors (26892880320).

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

12342340320 is a wasteful number, since it uses less digits than its factorization.

12342340320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 236028 (or 236020 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 24.

Adding to 12342340320 its reverse (2304324321), we get a palindrome (14646664641).

The spelling of 12342340320 in words is "twelve billion, three hundred forty-two million, three hundred forty thousand, three hundred twenty".