12312566153 has 2 divisors, whose sum is σ = 12312566154. Its totient is φ = 12312566152.

The previous prime is 12312566141. The next prime is 12312566191. The reversal of 12312566153 is 35166521321.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 11886886729 + 425679424 = 109027^2 + 20632^2 .

It is a cyclic number.

It is not a de Polignac number, because 12312566153 - 2⁴ = 12312566137 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (12312566113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6156283076 + 6156283077.

It is an arithmetic number, because the mean of its divisors is an integer number (6156283077).

Almost surely, 2^12312566153 is an apocalyptic number.

It is an amenable number.

12312566153 is a deficient number, since it is larger than the sum of its proper divisors (1).

12312566153 is an equidigital number, since it uses as much as digits as its factorization.

12312566153 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 32400, while the sum is 35.

The spelling of 12312566153 in words is "twelve billion, three hundred twelve million, five hundred sixty-six thousand, one hundred fifty-three".