13026872 has 8 divisors (see below), whose sum is σ = 24425400. Its totient is φ = 6513432.

The previous prime is 13026833. The next prime is 13026883. The reversal of 13026872 is 27862031.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (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, 814172 + ... + 814187.

It is an arithmetic number, because the mean of its divisors is an integer number (3053175).

Almost surely, 2^13026872 is an apocalyptic number.

It is an amenable number.

13026872 is a deficient number, since it is larger than the sum of its proper divisors (11398528).

13026872 is a wasteful number, since it uses less digits than its factorization.

13026872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1628365 (or 1628361 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 29.

The square root of 13026872 is about 3609.2758276419. The cubic root of 13026872 is about 235.2953702580.

The spelling of 13026872 in words is "thirteen million, twenty-six thousand, eight hundred seventy-two".