12231016 has 32 divisors (see below), whose sum is σ = 26922240. Its totient is φ = 5099328.

The previous prime is 12231001. The next prime is 12231059. The reversal of 12231016 is 61013221.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 880 + ... + 5023.

It is an arithmetic number, because the mean of its divisors is an integer number (841320).

Almost surely, 2^12231016 is an apocalyptic number.

It is an amenable number.

12231016 is an abundant number, since it is smaller than the sum of its proper divisors (14691224).

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

12231016 is a wasteful number, since it uses less digits than its factorization.

12231016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5953 (or 5949 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 16.

The square root of 12231016 is about 3497.2869484788. The cubic root of 12231016 is about 230.4026720530.

Adding to 12231016 its reverse (61013221), we get a palindrome (73244237).

The spelling of 12231016 in words is "twelve million, two hundred thirty-one thousand, sixteen".