12058256 has 80 divisors (see below), whose sum is σ = 28950528. Its totient is φ = 4752000.

The previous prime is 12058237. The next prime is 12058259. The reversal of 12058256 is 65285021.

It is not an unprimeable number, because it can be changed into a prime (12058259) 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, 79781 + ... + 79931.

Almost surely, 2^12058256 is an apocalyptic number.

12058256 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is a pronic number, being equal to 3472×3473.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12058256, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14475264).

12058256 is an abundant number, since it is smaller than the sum of its proper divisors (16892272).

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

12058256 is a wasteful number, since it uses less digits than its factorization.

12058256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 220 (or 214 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 29.

The square root of 12058256 is about 3472.4999640029. The cubic root of 12058256 is about 229.3127310078.

The spelling of 12058256 in words is "twelve million, fifty-eight thousand, two hundred fifty-six".