12442011717577 has 16 divisors (see below), whose sum is σ = 14463784823040. Its totient is φ = 10606775522112.

The previous prime is 12442011717571. The next prime is 12442011717637. The reversal of 12442011717577 is 77571711024421.

It is a cyclic number.

It is not a de Polignac number, because 12442011717577 - 2¹⁹ = 12442011193289 is a prime.

It is a super-2 number, since 2×12442011717577² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 12442011717577.

It is not an unprimeable number, because it can be changed into a prime (12442011717571) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 717440973 + ... + 717458314.

It is an arithmetic number, because the mean of its divisors is an integer number (903986551440).

Almost surely, 2^{12442011717577} is an apocalyptic number.

It is an amenable number.

12442011717577 is a deficient number, since it is larger than the sum of its proper divisors (2021773105463).

12442011717577 is a wasteful number, since it uses less digits than its factorization.

12442011717577 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1434899352.

The product of its (nonzero) digits is 768320, while the sum is 49.

The spelling of 12442011717577 in words is "twelve trillion, four hundred forty-two billion, eleven million, seven hundred seventeen thousand, five hundred seventy-seven".