12130203061 has 2 divisors, whose sum is σ = 12130203062. Its totient is φ = 12130203060.

The previous prime is 12130203037. The next prime is 12130203073. The reversal of 12130203061 is 16030203121.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7764958161 + 4365244900 = 88119^2 + 66070^2 .

It is a cyclic number.

It is not a de Polignac number, because 12130203061 - 2⁹ = 12130202549 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12130203161) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6065101530 + 6065101531.

It is an arithmetic number, because the mean of its divisors is an integer number (6065101531).

Almost surely, 2^12130203061 is an apocalyptic number.

It is an amenable number.

12130203061 is a deficient number, since it is larger than the sum of its proper divisors (1).

12130203061 is an equidigital number, since it uses as much as digits as its factorization.

12130203061 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 12130203061 its reverse (16030203121), we get a palindrome (28160406182).

The spelling of 12130203061 in words is "twelve billion, one hundred thirty million, two hundred three thousand, sixty-one".