12106161717 has 24 divisors (see below), whose sum is σ = 17905059648. Its totient is φ = 7268227200.

The previous prime is 12106161713. The next prime is 12106161731. The reversal of 12106161717 is 71716160121.

It is not a de Polignac number, because 12106161717 - 2² = 12106161713 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12106161713) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 270409 + ... + 311982.

It is an arithmetic number, because the mean of its divisors is an integer number (746044152).

Almost surely, 2^12106161717 is an apocalyptic number.

It is an amenable number.

12106161717 is a deficient number, since it is larger than the sum of its proper divisors (5798897931).

12106161717 is a wasteful number, since it uses less digits than its factorization.

12106161717 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 582461 (or 582448 counting only the distinct ones).

The product of its (nonzero) digits is 3528, while the sum is 33.

The spelling of 12106161717 in words is "twelve billion, one hundred six million, one hundred sixty-one thousand, seven hundred seventeen".