12130310273 has 2 divisors, whose sum is σ = 12130310274. Its totient is φ = 12130310272.

The previous prime is 12130310219. The next prime is 12130310279. The reversal of 12130310273 is 37201303121.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10506865009 + 1623445264 = 102503^2 + 40292^2 .

It is a cyclic number.

It is not a de Polignac number, because 12130310273 - 2¹⁸ = 12130048129 is a prime.

It is not a weakly prime, because it can be changed into another prime (12130310279) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6065155136 + 6065155137.

It is an arithmetic number, because the mean of its divisors is an integer number (6065155137).

Almost surely, 2^12130310273 is an apocalyptic number.

It is an amenable number.

12130310273 is a deficient number, since it is larger than the sum of its proper divisors (1).

12130310273 is an equidigital number, since it uses as much as digits as its factorization.

12130310273 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 756, while the sum is 23.

Adding to 12130310273 its reverse (37201303121), we get a palindrome (49331613394).

The spelling of 12130310273 in words is "twelve billion, one hundred thirty million, three hundred ten thousand, two hundred seventy-three".