12865182 has 32 divisors (see below), whose sum is σ = 28197504. Its totient is φ = 3880800.

The previous prime is 12865157. The next prime is 12865189. The reversal of 12865182 is 28156821.

12865182 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 Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12865189) 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, 25957 + ... + 26447.

It is an arithmetic number, because the mean of its divisors is an integer number (881172).

Almost surely, 2^12865182 is an apocalyptic number.

12865182 is an abundant number, since it is smaller than the sum of its proper divisors (15332322).

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

12865182 is a wasteful number, since it uses less digits than its factorization.

12865182 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 904.

The product of its digits is 7680, while the sum is 33.

The square root of 12865182 is about 3586.8066577389. The cubic root of 12865182 is about 234.3178163782.

The spelling of 12865182 in words is "twelve million, eight hundred sixty-five thousand, one hundred eighty-two".