12535044105 has 16 divisors (see below), whose sum is σ = 20108998080. Its totient is φ = 6667714368.

The previous prime is 12535044089. The next prime is 12535044127. The reversal of 12535044105 is 50144053521.

It is not a de Polignac number, because 12535044105 - 2⁴ = 12535044089 is a prime.

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, 1096782 + ... + 1108151.

It is an arithmetic number, because the mean of its divisors is an integer number (1256812380).

Almost surely, 2^12535044105 is an apocalyptic number.

12535044105 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

12535044105 is a deficient number, since it is larger than the sum of its proper divisors (7573953975).

12535044105 is a wasteful number, since it uses less digits than its factorization.

12535044105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2205320.

The product of its (nonzero) digits is 12000, while the sum is 30.

Adding to 12535044105 its reverse (50144053521), we get a palindrome (62679097626).

The spelling of 12535044105 in words is "twelve billion, five hundred thirty-five million, forty-four thousand, one hundred five".