12535044104 has 16 divisors (see below), whose sum is σ = 25639863120. Its totient is φ = 5697747280.

The previous prime is 12535044089. The next prime is 12535044127. The reversal of 12535044104 is 40144053521.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 71221754 + ... + 71221929.

It is an arithmetic number, because the mean of its divisors is an integer number (1602491445).

Almost surely, 2^12535044104 is an apocalyptic number.

It is an amenable number.

12535044104 is an abundant number, since it is smaller than the sum of its proper divisors (13104819016).

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

12535044104 is a wasteful number, since it uses less digits than its factorization.

12535044104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 142443700 (or 142443696 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 29.

Adding to 12535044104 its reverse (40144053521), we get a palindrome (52679097625).

The spelling of 12535044104 in words is "twelve billion, five hundred thirty-five million, forty-four thousand, one hundred four".