12006274857 has 16 divisors (see below), whose sum is σ = 16865928000. Its totient is φ = 7576153344.

The previous prime is 12006274853. The next prime is 12006274897. The reversal of 12006274857 is 75847260021.

12006274857 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 12006274857 - 2² = 12006274853 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12006274853) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28932 + ... + 157637.

It is an arithmetic number, because the mean of its divisors is an integer number (1054120500).

Almost surely, 2^12006274857 is an apocalyptic number.

It is an amenable number.

12006274857 is a deficient number, since it is larger than the sum of its proper divisors (4859653143).

12006274857 is a wasteful number, since it uses less digits than its factorization.

12006274857 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 187720.

The product of its (nonzero) digits is 188160, while the sum is 42.

The spelling of 12006274857 in words is "twelve billion, six million, two hundred seventy-four thousand, eight hundred fifty-seven".