12027116150681 has 2 divisors, whose sum is σ = 12027116150682. Its totient is φ = 12027116150680.

The previous prime is 12027116150677. The next prime is 12027116150701. The reversal of 12027116150681 is 18605161172021.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8609735035225 + 3417381115456 = 2934235^2 + 1848616^2 .

It is a cyclic number.

It is not a de Polignac number, because 12027116150681 - 2² = 12027116150677 is a prime.

It is a super-2 number, since 2×12027116150681² (a number of 27 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (12027116150381) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6013558075340 + 6013558075341.

It is an arithmetic number, because the mean of its divisors is an integer number (6013558075341).

Almost surely, 2^{12027116150681} is an apocalyptic number.

It is an amenable number.

12027116150681 is a deficient number, since it is larger than the sum of its proper divisors (1).

12027116150681 is an equidigital number, since it uses as much as digits as its factorization.

12027116150681 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 40320, while the sum is 41.

The spelling of 12027116150681 in words is "twelve trillion, twenty-seven billion, one hundred sixteen million, one hundred fifty thousand, six hundred eighty-one".