12106811283 has 32 divisors (see below), whose sum is σ = 18746380800. Its totient is φ = 6807336960.

The previous prime is 12106811261. The next prime is 12106811287. The reversal of 12106811283 is 38211860121.

It is not a de Polignac number, because 12106811283 - 2⁶ = 12106811219 is a prime.

It is a super-2 number, since 2×12106811283² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (12106811287) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 316723 + ... + 352883.

It is an arithmetic number, because the mean of its divisors is an integer number (585824400).

Almost surely, 2^12106811283 is an apocalyptic number.

12106811283 is a deficient number, since it is larger than the sum of its proper divisors (6639569517).

12106811283 is a wasteful number, since it uses less digits than its factorization.

12106811283 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36427.

The product of its (nonzero) digits is 4608, while the sum is 33.

The spelling of 12106811283 in words is "twelve billion, one hundred six million, eight hundred eleven thousand, two hundred eighty-three".