12100069705 has 8 divisors (see below), whose sum is σ = 14556660552. Its totient is φ = 9655671168.

The previous prime is 12100069673. The next prime is 12100069717. The reversal of 12100069705 is 50796000121.

It can be written as a sum of positive squares in 4 ways, for example, as 2460953664 + 9639116041 = 49608^2 + 98179^2 .

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 12100069705 - 2⁵ = 12100069673 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3045892 + ... + 3049861.

It is an arithmetic number, because the mean of its divisors is an integer number (1819582569).

Almost surely, 2^12100069705 is an apocalyptic number.

It is an amenable number.

12100069705 is a deficient number, since it is larger than the sum of its proper divisors (2456590847).

12100069705 is an equidigital number, since it uses as much as digits as its factorization.

12100069705 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6096155.

The product of its (nonzero) digits is 3780, while the sum is 31.

Adding to 12100069705 its reverse (50796000121), we get a palindrome (62896069826).

The spelling of 12100069705 in words is "twelve billion, one hundred million, sixty-nine thousand, seven hundred five".