13127564 has 12 divisors (see below), whose sum is σ = 23077824. Its totient is φ = 6533904.

The previous prime is 13127557. The next prime is 13127567. The reversal of 13127564 is 46572131.

It is a hoax number, since the sum of its digits (29) coincides with the sum of the digits of its distinct prime factors.

It is a plaindrome in base 15.

It is not an unprimeable number, because it can be changed into a prime (13127567) by changing a digit.

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 in 3 ways as a sum of consecutive naturals, for example, 6467 + ... + 8250.

It is an arithmetic number, because the mean of its divisors is an integer number (1923152).

Almost surely, 2^13127564 is an apocalyptic number.

It is an amenable number.

13127564 is a deficient number, since it is larger than the sum of its proper divisors (9950260).

13127564 is a wasteful number, since it uses less digits than its factorization.

13127564 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14944 (or 14942 counting only the distinct ones).

The product of its digits is 5040, while the sum is 29.

The square root of 13127564 is about 3623.1980348858. The cubic root of 13127564 is about 235.9000582282.

Adding to 13127564 its reverse (46572131), we get a palindrome (59699695).

The spelling of 13127564 in words is "thirteen million, one hundred twenty-seven thousand, five hundred sixty-four".