12081412757 has 2 divisors, whose sum is σ = 12081412758. Its totient is φ = 12081412756.

The previous prime is 12081412727. The next prime is 12081412787. The reversal of 12081412757 is 75721418021.

12081412757 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a balanced prime because it is at equal distance from previous prime (12081412727) and next prime (12081412787).

It can be written as a sum of positive squares in only one way, i.e., 10484531236 + 1596881521 = 102394^2 + 39961^2 .

It is a cyclic number.

It is not a de Polignac number, because 12081412757 - 2²⁶ = 12014303893 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 12081412757.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12081412727) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6040706378 + 6040706379.

It is an arithmetic number, because the mean of its divisors is an integer number (6040706379).

Almost surely, 2^12081412757 is an apocalyptic number.

It is an amenable number.

12081412757 is a deficient number, since it is larger than the sum of its proper divisors (1).

12081412757 is an equidigital number, since it uses as much as digits as its factorization.

12081412757 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 31360, while the sum is 38.

The spelling of 12081412757 in words is "twelve billion, eighty-one million, four hundred twelve thousand, seven hundred fifty-seven".