13127648 has 12 divisors (see below), whose sum is σ = 25845120. Its totient is φ = 6563808.

The previous prime is 13127603. The next prime is 13127669. The reversal of 13127648 is 84672131.

It is a Harshad number since it is a multiple of its sum of digits (32), and also a Moran number because the ratio is a prime number: 410239 = 13127648 / (1 + 3 + 1 + 2 + 7 + 6 + 4 + 8).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 205088 + ... + 205151.

It is an arithmetic number, because the mean of its divisors is an integer number (2153760).

Almost surely, 2^13127648 is an apocalyptic number.

It is an amenable number.

13127648 is a deficient number, since it is larger than the sum of its proper divisors (12717472).

13127648 is an equidigital number, since it uses as much as digits as its factorization.

13127648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 410249 (or 410241 counting only the distinct ones).

The product of its digits is 8064, while the sum is 32.

The square root of 13127648 is about 3623.2096268364. The cubic root of 13127648 is about 235.9005613823.

Adding to 13127648 its reverse (84672131), we get a palindrome (97799779).

The spelling of 13127648 in words is "thirteen million, one hundred twenty-seven thousand, six hundred forty-eight".