12000642107 has 4 divisors (see below), whose sum is σ = 12004110960. Its totient is φ = 11997173256.

The previous prime is 12000642103. The next prime is 12000642109. The reversal of 12000642107 is 70124600021.

12000642107 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 70124600021 = 7 ⋅10017800003.

It is a cyclic number.

It is not a de Polignac number, because 12000642107 - 2² = 12000642103 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12000642103) 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 3 ways as a sum of consecutive naturals, for example, 1729232 + ... + 1736157.

It is an arithmetic number, because the mean of its divisors is an integer number (3001027740).

Almost surely, 2^12000642107 is an apocalyptic number.

12000642107 is a deficient number, since it is larger than the sum of its proper divisors (3468853).

12000642107 is an equidigital number, since it uses as much as digits as its factorization.

12000642107 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3468852.

The product of its (nonzero) digits is 672, while the sum is 23.

The spelling of 12000642107 in words is "twelve billion, six hundred forty-two thousand, one hundred seven".