12005710065051 has 16 divisors (see below), whose sum is σ = 16086917603328. Its totient is φ = 7964243827200.

The previous prime is 12005710065043. The next prime is 12005710065067. The reversal of 12005710065051 is 15056001750021.

It is a happy number.

It is not a de Polignac number, because 12005710065051 - 2³ = 12005710065043 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12005710065851) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10612315 + ... + 11688996.

It is an arithmetic number, because the mean of its divisors is an integer number (1005432350208).

Almost surely, 2^{12005710065051} is an apocalyptic number.

12005710065051 is a deficient number, since it is larger than the sum of its proper divisors (4081207538277).

12005710065051 is a wasteful number, since it uses less digits than its factorization.

12005710065051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22302202.

The product of its (nonzero) digits is 10500, while the sum is 33.

The spelling of 12005710065051 in words is "twelve trillion, five billion, seven hundred ten million, sixty-five thousand, fifty-one".