12006540116 has 24 divisors (see below), whose sum is σ = 22120956480. Its totient is φ = 5686371072.

The previous prime is 12006540107. The next prime is 12006540131. The reversal of 12006540116 is 61104560021.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 723140 + ... + 739556.

It is an arithmetic number, because the mean of its divisors is an integer number (921706520).

Almost surely, 2^12006540116 is an apocalyptic number.

It is an amenable number.

12006540116 is a deficient number, since it is larger than the sum of its proper divisors (10114416364).

12006540116 is a wasteful number, since it uses less digits than its factorization.

12006540116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26063 (or 26061 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 26.

The spelling of 12006540116 in words is "twelve billion, six million, five hundred forty thousand, one hundred sixteen".