12873504 has 48 divisors (see below), whose sum is σ = 38622528. Its totient is φ = 3677952.

The previous prime is 12873499. The next prime is 12873517. The reversal of 12873504 is 40537821.

It is a tau number, because it is divible by the number of its divisors (48).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8907 + ... + 10250.

It is an arithmetic number, because the mean of its divisors is an integer number (804636).

Almost surely, 2^12873504 is an apocalyptic number.

12873504 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

12873504 is an abundant number, since it is smaller than the sum of its proper divisors (25749024).

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

12873504 is a wasteful number, since it uses less digits than its factorization.

12873504 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19177 (or 19169 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 30.

The square root of 12873504 is about 3587.9665550281. The cubic root of 12873504 is about 234.3683292679.

The spelling of 12873504 in words is "twelve million, eight hundred seventy-three thousand, five hundred four".