12106125165 has 16 divisors (see below), whose sum is σ = 19392265728. Its totient is φ = 6449111616.

The previous prime is 12106125137. The next prime is 12106125173. The reversal of 12106125165 is 56152160121.

It is not a de Polignac number, because 12106125165 - 2⁵ = 12106125133 is a prime.

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 15 ways as a sum of consecutive naturals, for example, 454654 + ... + 480543.

It is an arithmetic number, because the mean of its divisors is an integer number (1212016608).

Almost surely, 2^12106125165 is an apocalyptic number.

12106125165 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

12106125165 is a deficient number, since it is larger than the sum of its proper divisors (7286140563).

12106125165 is an equidigital number, since it uses as much as digits as its factorization.

12106125165 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 936068.

The product of its (nonzero) digits is 3600, while the sum is 30.

Adding to 12106125165 its reverse (56152160121), we get a palindrome (68258285286).

The spelling of 12106125165 in words is "twelve billion, one hundred six million, one hundred twenty-five thousand, one hundred sixty-five".