4012644605 has 8 divisors (see below), whose sum is σ = 4816627200. Its totient is φ = 3209146576.

The previous prime is 4012644593. The next prime is 4012644617. The reversal of 4012644605 is 5064462104.

It is an interprime number because it is at equal distance from previous prime (4012644593) and next prime (4012644617).

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

It is a cyclic number.

It is not a de Polignac number, because 4012644605 - 2²⁴ = 3995867389 is a prime.

It is a super-2 number, since 2×4012644605² = 32202633452071212050, which contains 22 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 (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 102665 + ... + 136254.

It is an arithmetic number, because the mean of its divisors is an integer number (602078400).

Almost surely, 2^4012644605 is an apocalyptic number.

It is an amenable number.

4012644605 is a deficient number, since it is larger than the sum of its proper divisors (803982595).

4012644605 is a wasteful number, since it uses less digits than its factorization.

4012644605 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 242283.

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

The square root of 4012644605 is about 63345.4387071398. The cubic root of 4012644605 is about 1589.0719641409.

The spelling of 4012644605 in words is "four billion, twelve million, six hundred forty-four thousand, six hundred five".