12064646 has 8 divisors (see below), whose sum is σ = 19742184. Its totient is φ = 5483920.

The previous prime is 12064621. The next prime is 12064651. The reversal of 12064646 is 64646021.

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

It is a super-3 number, since 3×12064646³ (a number of 22 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 274175 + ... + 274218.

It is an arithmetic number, because the mean of its divisors is an integer number (2467773).

Almost surely, 2^12064646 is an apocalyptic number.

12064646 is a deficient number, since it is larger than the sum of its proper divisors (7677538).

12064646 is a wasteful number, since it uses less digits than its factorization.

12064646 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 548406.

The product of its (nonzero) digits is 6912, while the sum is 29.

The square root of 12064646 is about 3473.4199285430. The cubic root of 12064646 is about 229.3532302196.

The spelling of 12064646 in words is "twelve million, sixty-four thousand, six hundred forty-six".