12064458 has 64 divisors (see below), whose sum is σ = 29783808. Its totient is φ = 3179520.

The previous prime is 12064457. The next prime is 12064469. The reversal of 12064458 is 85446021.

It is a super-3 number, since 3×12064458³ (a number of 22 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not an unprimeable number, because it can be changed into a prime (12064457) 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 31 ways as a sum of consecutive naturals, for example, 43416 + ... + 43692.

It is an arithmetic number, because the mean of its divisors is an integer number (465372).

Almost surely, 2^12064458 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12064458, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14891904).

12064458 is an abundant number, since it is smaller than the sum of its proper divisors (17719350).

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

12064458 is a wasteful number, since it uses less digits than its factorization.

12064458 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 367.

The product of its (nonzero) digits is 7680, while the sum is 30.

The square root of 12064458 is about 3473.3928657726. The cubic root of 12064458 is about 229.3520388977.

The spelling of 12064458 in words is "twelve million, sixty-four thousand, four hundred fifty-eight".