12356016 has 40 divisors (see below), whose sum is σ = 32468160. Its totient is φ = 4047936.

The previous prime is 12356009. The next prime is 12356017. The reversal of 12356016 is 61065321.

It is a super-2 number, since 2×12356016² = 305342262784512, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is not an unprimeable number, because it can be changed into a prime (12356017) by changing a digit.

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, 651 + ... + 5013.

It is an arithmetic number, because the mean of its divisors is an integer number (811704).

Almost surely, 2^12356016 is an apocalyptic number.

12356016 is a gapful number since it is divisible by the number (16) 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 12356016, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16234080).

12356016 is an abundant number, since it is smaller than the sum of its proper divisors (20112144).

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

12356016 is a wasteful number, since it uses less digits than its factorization.

12356016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4433 (or 4427 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 24.

The square root of 12356016 is about 3515.1125159801. The cubic root of 12356016 is about 231.1849121909.

The spelling of 12356016 in words is "twelve million, three hundred fifty-six thousand, sixteen".