13127873 has 4 divisors (see below), whose sum is σ = 14321328. Its totient is φ = 11934420.

The previous prime is 13127843. The next prime is 13127887. The reversal of 13127873 is 37872131.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 37872131 = 11 ⋅3442921.

It is a cyclic number.

It is not a de Polignac number, because 13127873 - 2¹⁰ = 13126849 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13127843) 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, 596711 + ... + 596732.

It is an arithmetic number, because the mean of its divisors is an integer number (3580332).

Almost surely, 2^13127873 is an apocalyptic number.

It is an amenable number.

13127873 is a deficient number, since it is larger than the sum of its proper divisors (1193455).

13127873 is a wasteful number, since it uses less digits than its factorization.

13127873 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1193454.

The product of its digits is 7056, while the sum is 32.

The square root of 13127873 is about 3623.2406765215. The cubic root of 13127873 is about 235.9019091059.

The spelling of 13127873 in words is "thirteen million, one hundred twenty-seven thousand, eight hundred seventy-three".