13127660 has 48 divisors (see below), whose sum is σ = 33934656. Its totient is φ = 4154112.

The previous prime is 13127603. The next prime is 13127669. The reversal of 13127660 is 6672131.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is not an unprimeable number, because it can be changed into a prime (13127669) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1787 + ... + 5426.

It is an arithmetic number, because the mean of its divisors is an integer number (706972).

Almost surely, 2^13127660 is an apocalyptic number.

13127660 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13127660 is an abundant number, since it is smaller than the sum of its proper divisors (20806996).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13127660 is a wasteful number, since it uses less digits than its factorization.

13127660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7242 (or 7240 counting only the distinct ones).

The product of its (nonzero) digits is 1512, while the sum is 26.

The square root of 13127660 is about 3623.2112828263. The cubic root of 13127660 is about 235.9006332613.

Adding to 13127660 its reverse (6672131), we get a palindrome (19799791).

The spelling of 13127660 in words is "thirteen million, one hundred twenty-seven thousand, six hundred sixty".