12867232 has 96 divisors (see below), whose sum is σ = 31933440. Its totient is φ = 4976640.

The previous prime is 12867229. The next prime is 12867247. The reversal of 12867232 is 23276821.

It is a hoax number, since the sum of its digits (31) coincides with the sum of the digits of its distinct prime factors.

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 = 12867194 and 12867203.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 117994 + ... + 118102.

It is an arithmetic number, because the mean of its divisors is an integer number (332640).

Almost surely, 2^12867232 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12867232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15966720).

12867232 is an abundant number, since it is smaller than the sum of its proper divisors (19066208).

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

12867232 is a wasteful number, since it uses less digits than its factorization.

12867232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 174 (or 166 counting only the distinct ones).

The product of its digits is 8064, while the sum is 31.

The square root of 12867232 is about 3587.0924158711. The cubic root of 12867232 is about 234.3302614933.

The spelling of 12867232 in words is "twelve million, eight hundred sixty-seven thousand, two hundred thirty-two".