13127572 has 24 divisors (see below), whose sum is σ = 24103296. Its totient is φ = 6244128.

The previous prime is 13127567. The next prime is 13127579. The reversal of 13127572 is 27572131.

It is a self number, because there is not a number n which added to its sum of digits gives 13127572.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13127579) 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 7 ways as a sum of consecutive naturals, for example, 26713 + ... + 27199.

It is an arithmetic number, because the mean of its divisors is an integer number (1004304).

Almost surely, 2^13127572 is an apocalyptic number.

It is an amenable number.

13127572 is a deficient number, since it is larger than the sum of its proper divisors (10975724).

13127572 is a wasteful number, since it uses less digits than its factorization.

13127572 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 807 (or 805 counting only the distinct ones).

The product of its digits is 2940, while the sum is 28.

The square root of 13127572 is about 3623.1991388827. The cubic root of 13127572 is about 235.9001061478.

The spelling of 13127572 in words is "thirteen million, one hundred twenty-seven thousand, five hundred seventy-two".