12535343730 has 160 divisors (see below), whose sum is σ = 41484731904. Its totient is φ = 2644804224.

The previous prime is 12535343713. The next prime is 12535343767. The reversal of 12535343730 is 3734353521.

12535343730 is a `hidden beast` number, since 1 + 2 + 53 + 534 + 3 + 73 + 0 = 666.

12535343730 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 11322 + ... + 158741.

Almost surely, 2^12535343730 is an apocalyptic number.

12535343730 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 12535343730, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20742365952).

12535343730 is an abundant number, since it is smaller than the sum of its proper divisors (28949388174).

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

12535343730 is a wasteful number, since it uses less digits than its factorization.

12535343730 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 170102 (or 170093 counting only the distinct ones).

The product of its (nonzero) digits is 113400, while the sum is 36.

The spelling of 12535343730 in words is "twelve billion, five hundred thirty-five million, three hundred forty-three thousand, seven hundred thirty".