12064287 has 8 divisors (see below), whose sum is σ = 16242304. Its totient is φ = 7964568.

The previous prime is 12064279. The next prime is 12064303. The reversal of 12064287 is 78246021.

12064287 is digitally balanced in base 2, base 3 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 12064287 - 2³ = 12064279 is a prime.

It is a super-3 number, since 3×12064287³ (a number of 22 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12064207) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19213 + ... + 19830.

It is an arithmetic number, because the mean of its divisors is an integer number (2030288).

Almost surely, 2^12064287 is an apocalyptic number.

12064287 is a deficient number, since it is larger than the sum of its proper divisors (4178017).

12064287 is a wasteful number, since it uses less digits than its factorization.

12064287 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39149.

The product of its (nonzero) digits is 5376, while the sum is 30.

The square root of 12064287 is about 3473.3682499844. The cubic root of 12064287 is about 229.3509552910.

The spelling of 12064287 in words is "twelve million, sixty-four thousand, two hundred eighty-seven".