12535910105 has 8 divisors (see below), whose sum is σ = 15409997064. Its totient is φ = 9784124800.

The previous prime is 12535910083. The next prime is 12535910111. The reversal of 12535910105 is 50101953521.

It can be written as a sum of positive squares in 4 ways, for example, as 1491581641 + 11044328464 = 38621^2 + 105092^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 12535910105 - 2⁸ = 12535909849 is a prime.

It is a super-2 number, since 2×12535910105² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30575186 + ... + 30575595.

It is an arithmetic number, because the mean of its divisors is an integer number (1926249633).

Almost surely, 2^12535910105 is an apocalyptic number.

It is an amenable number.

12535910105 is a deficient number, since it is larger than the sum of its proper divisors (2874086959).

12535910105 is an equidigital number, since it uses as much as digits as its factorization.

12535910105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61150827.

The product of its (nonzero) digits is 6750, while the sum is 32.

The spelling of 12535910105 in words is "twelve billion, five hundred thirty-five million, nine hundred ten thousand, one hundred five".