4212642065 has 8 divisors (see below), whose sum is σ = 5056639488. Its totient is φ = 3369134320.

The previous prime is 4212642059. The next prime is 4212642079. The reversal of 4212642065 is 5602462124.

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

It is not a de Polignac number, because 4212642065 - 2¹² = 4212637969 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 103217 + ... + 138126.

It is an arithmetic number, because the mean of its divisors is an integer number (632079936).

Almost surely, 2^4212642065 is an apocalyptic number.

It is an amenable number.

4212642065 is a deficient number, since it is larger than the sum of its proper divisors (843997423).

4212642065 is a wasteful number, since it uses less digits than its factorization.

4212642065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 244839.

The product of its (nonzero) digits is 23040, while the sum is 32.

The square root of 4212642065 is about 64904.8693473764. The cubic root of 4212642065 is about 1615.0458395805.

The spelling of 4212642065 in words is "four billion, two hundred twelve million, six hundred forty-two thousand, sixty-five".