12035342500 has 30 divisors (see below), whose sum is σ = 26318892446. Its totient is φ = 4814136000.

The previous prime is 12035342489. The next prime is 12035342513. The reversal of 12035342500 is 524353021.

It can be written as a sum of positive squares in 5 ways, for example, as 5456185956 + 6579156544 = 73866^2 + 81112^2 .

It is a Harshad number since it is a multiple of its sum of digits (25).

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 2404569 + ... + 2409568.

Almost surely, 2^12035342500 is an apocalyptic number.

12035342500 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12035342500 is an abundant number, since it is smaller than the sum of its proper divisors (14283549946).

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

12035342500 is an equidigital number, since it uses as much as digits as its factorization.

12035342500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4814161 (or 4814144 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 25.

Adding to 12035342500 its reverse (524353021), we get a palindrome (12559695521).

The spelling of 12035342500 in words is "twelve billion, thirty-five million, three hundred forty-two thousand, five hundred".