12872502 has 96 divisors (see below), whose sum is σ = 32348160. Its totient is φ = 3674880.

The previous prime is 12872473. The next prime is 12872507. The reversal of 12872502 is 20527821.

12872502 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 congruent number.

It is not an unprimeable number, because it can be changed into a prime (12872507) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 218149 + ... + 218207.

It is an arithmetic number, because the mean of its divisors is an integer number (336960).

Almost surely, 2^12872502 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12872502, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16174080).

12872502 is an abundant number, since it is smaller than the sum of its proper divisors (19475658).

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

12872502 is a wasteful number, since it uses less digits than its factorization.

12872502 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 138 (or 135 counting only the distinct ones).

The product of its (nonzero) digits is 2240, while the sum is 27.

The square root of 12872502 is about 3587.8269189023. The cubic root of 12872502 is about 234.3622484796.

The spelling of 12872502 in words is "twelve million, eight hundred seventy-two thousand, five hundred two".