12106811282 has 8 divisors (see below), whose sum is σ = 18175597452. Its totient is φ = 6048278800.

The previous prime is 12106811261. The next prime is 12106811287. The reversal of 12106811282 is 28211860121.

It can be written as a sum of positive squares in 2 ways, for example, as 10851597241 + 1255214041 = 104171^2 + 35429^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-3 number, since 3×12106811282³ (a number of 31 digits) contains 333 as substring.

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

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2560469 + ... + 2565192.

Almost surely, 2^12106811282 is an apocalyptic number.

12106811282 is a deficient number, since it is larger than the sum of its proper divisors (6068786170).

12106811282 is a wasteful number, since it uses less digits than its factorization.

12106811282 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5126844.

The product of its (nonzero) digits is 3072, while the sum is 32.

The spelling of 12106811282 in words is "twelve billion, one hundred six million, eight hundred eleven thousand, two hundred eighty-two".