4312062721217 has 16 divisors (see below), whose sum is σ = 4654834490880. Its totient is φ = 3982240046400.

The previous prime is 4312062721199. The next prime is 4312062721237. The reversal of 4312062721217 is 7121272602134.

It is a cyclic number.

It is not a de Polignac number, because 4312062721217 - 2⁴⁰ = 3212551093441 is a prime.

It is a super-2 number, since 2×4312062721217² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4312062721237) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 30705992 + ... + 30846102.

It is an arithmetic number, because the mean of its divisors is an integer number (290927155680).

Almost surely, 2^{4312062721217} is an apocalyptic number.

It is an amenable number.

4312062721217 is a deficient number, since it is larger than the sum of its proper divisors (342771769663).

4312062721217 is a wasteful number, since it uses less digits than its factorization.

4312062721217 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 186304.

The product of its (nonzero) digits is 56448, while the sum is 38.

The spelling of 4312062721217 in words is "four trillion, three hundred twelve billion, sixty-two million, seven hundred twenty-one thousand, two hundred seventeen".