12106671729755 has 4 divisors (see below), whose sum is σ = 14528006075712. Its totient is φ = 9685337383800.

The previous prime is 12106671729751. The next prime is 12106671729769. The reversal of 12106671729755 is 55792717660121.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 12106671729755 - 2² = 12106671729751 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12106671729694 and 12106671729703.

It is not an unprimeable number, because it can be changed into a prime (12106671729751) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1210667172971 + ... + 1210667172980.

It is an arithmetic number, because the mean of its divisors is an integer number (3632001518928).

Almost surely, 2^{12106671729755} is an apocalyptic number.

12106671729755 is a deficient number, since it is larger than the sum of its proper divisors (2421334345957).

12106671729755 is an equidigital number, since it uses as much as digits as its factorization.

12106671729755 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2421334345956.

The product of its (nonzero) digits is 11113200, while the sum is 59.

The spelling of 12106671729755 in words is "twelve trillion, one hundred six billion, six hundred seventy-one million, seven hundred twenty-nine thousand, seven hundred fifty-five".