12000357757 has 2 divisors, whose sum is σ = 12000357758. Its totient is φ = 12000357756.

The previous prime is 12000357737. The next prime is 12000357769. The reversal of 12000357757 is 75775300021.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8262991801 + 3737365956 = 90901^2 + 61134^2 .

It is a cyclic number.

It is not a de Polignac number, because 12000357757 - 2¹⁵ = 12000324989 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12000357737) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6000178878 + 6000178879.

It is an arithmetic number, because the mean of its divisors is an integer number (6000178879).

Almost surely, 2^12000357757 is an apocalyptic number.

It is an amenable number.

12000357757 is a deficient number, since it is larger than the sum of its proper divisors (1).

12000357757 is an equidigital number, since it uses as much as digits as its factorization.

12000357757 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 51450, while the sum is 37.

Adding to 12000357757 its reverse (75775300021), we get a palindrome (87775657778).

The spelling of 12000357757 in words is "twelve billion, three hundred fifty-seven thousand, seven hundred fifty-seven".