12873546 has 32 divisors (see below), whose sum is σ = 32695680. Its totient is φ = 3678048.

The previous prime is 12873527. The next prime is 12873547. The reversal of 12873546 is 64537821.

12873546 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×12873546² = 331456373228232, which contains 22 as substring.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 12873546.

It is not an unprimeable number, because it can be changed into a prime (12873547) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16651 + ... + 17406.

It is an arithmetic number, because the mean of its divisors is an integer number (1021740).

Almost surely, 2^12873546 is an apocalyptic number.

12873546 is an abundant number, since it is smaller than the sum of its proper divisors (19822134).

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

12873546 is a wasteful number, since it uses less digits than its factorization.

12873546 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34075 (or 34069 counting only the distinct ones).

The product of its digits is 40320, while the sum is 36.

The square root of 12873546 is about 3587.9724079207. The cubic root of 12873546 is about 234.3685841444.

The spelling of 12873546 in words is "twelve million, eight hundred seventy-three thousand, five hundred forty-six".