12065791366631 has 2 divisors, whose sum is σ = 12065791366632. Its totient is φ = 12065791366630.

The previous prime is 12065791366621. The next prime is 12065791366649. The reversal of 12065791366631 is 13666319756021.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12065791366631 - 2⁶ = 12065791366567 is a prime.

It is a super-2 number, since 2×12065791366631² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12065791366621) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6032895683315 + 6032895683316.

It is an arithmetic number, because the mean of its divisors is an integer number (6032895683316).

Almost surely, 2^{12065791366631} is an apocalyptic number.

12065791366631 is a deficient number, since it is larger than the sum of its proper divisors (1).

12065791366631 is an equidigital number, since it uses as much as digits as its factorization.

12065791366631 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7348320, while the sum is 56.

The spelling of 12065791366631 in words is "twelve trillion, sixty-five billion, seven hundred ninety-one million, three hundred sixty-six thousand, six hundred thirty-one".