13276705 has 16 divisors (see below), whose sum is σ = 17280144. Its totient is φ = 9734400.

The previous prime is 13276699. The next prime is 13276717. The reversal of 13276705 is 50767231.

13276705 = 2576² + 2577².

It can be written as a sum of positive squares in 8 ways, for example, as 6115729 + 7160976 = 2473^2 + 2676^2 .

It is a de Polignac number, because none of the positive numbers 2^k-13276705 is a prime.

It is a Duffinian number.

It is a nialpdrome in base 16.

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, 9555 + ... + 10855.

It is an arithmetic number, because the mean of its divisors is an integer number (1080009).

Almost surely, 2^13276705 is an apocalyptic number.

13276705 is the 2577-th centered square number.

It is an amenable number.

13276705 is a deficient number, since it is larger than the sum of its proper divisors (4003439).

13276705 is a wasteful number, since it uses less digits than its factorization.

13276705 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1476.

The product of its (nonzero) digits is 8820, while the sum is 31.

The square root of 13276705 is about 3643.7213120655. The cubic root of 13276705 is about 236.7900423531.

The spelling of 13276705 in words is "thirteen million, two hundred seventy-six thousand, seven hundred five".