12058146 has 48 divisors (see below), whose sum is σ = 27771744. Its totient is φ = 3919104.

The previous prime is 12058133. The next prime is 12058153. The reversal of 12058146 is 64185021.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 20610 + ... + 21186.

It is an arithmetic number, because the mean of its divisors is an integer number (578578).

Almost surely, 2^12058146 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12058146, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13885872).

12058146 is an abundant number, since it is smaller than the sum of its proper divisors (15713598).

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

12058146 is an equidigital number, since it uses as much as digits as its factorization.

12058146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 637 (or 625 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 27.

The square root of 12058146 is about 3472.4841252337. The cubic root of 12058146 is about 229.3120337130.

The spelling of 12058146 in words is "twelve million, fifty-eight thousand, one hundred forty-six".