12342500120 has 64 divisors (see below), whose sum is σ = 29066307840. Its totient is φ = 4707964800.

The previous prime is 12342500119. The next prime is 12342500129. The reversal of 12342500120 is 2100524321.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 12342500092 and 12342500101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12342500129) 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, 284255 + ... + 324785.

It is an arithmetic number, because the mean of its divisors is an integer number (454161060).

Almost surely, 2^12342500120 is an apocalyptic number.

12342500120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12342500120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14533153920).

12342500120 is an abundant number, since it is smaller than the sum of its proper divisors (16723807720).

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

12342500120 is a wasteful number, since it uses less digits than its factorization.

12342500120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40896 (or 40892 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 20.

The spelling of 12342500120 in words is "twelve billion, three hundred forty-two million, five hundred thousand, one hundred twenty".