12342500 has 30 divisors (see below), whose sum is σ = 26996046. Its totient is φ = 4936000.

The previous prime is 12342461. The next prime is 12342509. The reversal of 12342500 is 524321.

12342500 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 5 ways, for example, as 5234944 + 7107556 = 2288^2 + 2666^2 .

It is not an unprimeable number, because it can be changed into a prime (12342509) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 32 + ... + 4968.

Almost surely, 2^12342500 is an apocalyptic number.

12342500 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 12342500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13498023).

12342500 is an abundant number, since it is smaller than the sum of its proper divisors (14653546).

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

12342500 is an equidigital number, since it uses as much as digits as its factorization.

12342500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4961 (or 4944 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 17.

The square root of 12342500 is about 3513.1894341182. The cubic root of 12342500 is about 231.1005852441.

Adding to 12342500 its reverse (524321), we get a palindrome (12866821).

The spelling of 12342500 in words is "twelve million, three hundred forty-two thousand, five hundred".