13127834 has 8 divisors (see below), whose sum is σ = 19726740. Its totient is φ = 6552256.

The previous prime is 13127827. The next prime is 13127839. The reversal of 13127834 is 43872131.

It can be written as a sum of positive squares in 2 ways, for example, as 12709225 + 418609 = 3565^2 + 647^2 .

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

It is a plaindrome in base 15.

It is a junction number, because it is equal to n+sod(n) for n = 13127797 and 13127806.

It is not an unprimeable number, because it can be changed into a prime (13127839) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4349 + ... + 6720.

Almost surely, 2^13127834 is an apocalyptic number.

13127834 is a deficient number, since it is larger than the sum of its proper divisors (6598906).

13127834 is a wasteful number, since it uses less digits than its factorization.

13127834 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11664.

The product of its digits is 4032, while the sum is 29.

The square root of 13127834 is about 3623.2352945951. The cubic root of 13127834 is about 235.9016755016.

Adding to 13127834 its reverse (43872131), we get a palindrome (56999965).

The spelling of 13127834 in words is "thirteen million, one hundred twenty-seven thousand, eight hundred thirty-four".