12343035500 has 48 divisors (see below), whose sum is σ = 27070243200. Its totient is φ = 4916508800.

The previous prime is 12343035479. The next prime is 12343035511. The reversal of 12343035500 is 553034321.

It is a self number, because there is not a number n which added to its sum of digits gives 12343035500.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 67856 + ... + 171144.

It is an arithmetic number, because the mean of its divisors is an integer number (563963400).

Almost surely, 2^12343035500 is an apocalyptic number.

12343035500 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 12343035500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13535121600).

12343035500 is an abundant number, since it is smaller than the sum of its proper divisors (14727207700).

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

12343035500 is a wasteful number, since it uses less digits than its factorization.

12343035500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103547 (or 103535 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 26.

Adding to 12343035500 its reverse (553034321), we get a palindrome (12896069821).

The spelling of 12343035500 in words is "twelve billion, three hundred forty-three million, thirty-five thousand, five hundred".