12110142112457 has 2 divisors, whose sum is σ = 12110142112458. Its totient is φ = 12110142112456.

The previous prime is 12110142112441. The next prime is 12110142112463. The reversal of 12110142112457 is 75421124101121.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 12098682195856 + 11459916601 = 3478316^2 + 107051^2 .

It is a cyclic number.

It is not a de Polignac number, because 12110142112457 - 2⁴ = 12110142112441 is a prime.

It is not a weakly prime, because it can be changed into another prime (12110142112477) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6055071056228 + 6055071056229.

It is an arithmetic number, because the mean of its divisors is an integer number (6055071056229).

Almost surely, 2^{12110142112457} is an apocalyptic number.

It is an amenable number.

12110142112457 is a deficient number, since it is larger than the sum of its proper divisors (1).

12110142112457 is an equidigital number, since it uses as much as digits as its factorization.

12110142112457 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4480, while the sum is 32.

Adding to 12110142112457 its reverse (75421124101121), we get a palindrome (87531266213578).

The spelling of 12110142112457 in words is "twelve trillion, one hundred ten billion, one hundred forty-two million, one hundred twelve thousand, four hundred fifty-seven".