12066258 has 16 divisors (see below), whose sum is σ = 24174720. Its totient is φ = 4015056.

The previous prime is 12066247. The next prime is 12066269. The reversal of 12066258 is 85266021.

12066258 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (12066247) and next prime (12066269).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2916 + ... + 5712.

It is an arithmetic number, because the mean of its divisors is an integer number (1510920).

Almost surely, 2^12066258 is an apocalyptic number.

12066258 is an abundant number, since it is smaller than the sum of its proper divisors (12108462).

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

12066258 is a wasteful number, since it uses less digits than its factorization.

12066258 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3521.

The product of its (nonzero) digits is 5760, while the sum is 30.

The square root of 12066258 is about 3473.6519687499. The cubic root of 12066258 is about 229.3634446633.

The spelling of 12066258 in words is "twelve million, sixty-six thousand, two hundred fifty-eight".