12875044 has 72 divisors (see below), whose sum is σ = 29315328. Its totient is φ = 4898880.

The previous prime is 12875021. The next prime is 12875059. The reversal of 12875044 is 44057821.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a junction number, because it is equal to n+sod(n) for n = 12874997 and 12875015.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 78907 + ... + 79069.

Almost surely, 2^12875044 is an apocalyptic number.

12875044 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12875044, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14657664).

12875044 is an abundant number, since it is smaller than the sum of its proper divisors (16440284).

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

12875044 is a wasteful number, since it uses less digits than its factorization.

12875044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 225 (or 216 counting only the distinct ones).

The product of its (nonzero) digits is 8960, while the sum is 31.

The square root of 12875044 is about 3588.1811548471. The cubic root of 12875044 is about 234.3776743754.

The spelling of 12875044 in words is "twelve million, eight hundred seventy-five thousand, forty-four".