13012595105 has 8 divisors (see below), whose sum is σ = 15776095272. Its totient is φ = 10302755328.

The previous prime is 13012595059. The next prime is 13012595131. The reversal of 13012595105 is 50159521031.

It can be written as a sum of positive squares in 4 ways, for example, as 849372736 + 12163222369 = 29144^2 + 110287^2 .

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13012595105 is a prime.

It is a super-2 number, since 2×13012595105² (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, 13414562 + ... + 13415531.

It is an arithmetic number, because the mean of its divisors is an integer number (1972011909).

Almost surely, 2^13012595105 is an apocalyptic number.

It is an amenable number.

13012595105 is a deficient number, since it is larger than the sum of its proper divisors (2763500167).

13012595105 is an equidigital number, since it uses as much as digits as its factorization.

13012595105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26830195.

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

The spelling of 13012595105 in words is "thirteen billion, twelve million, five hundred ninety-five thousand, one hundred five".