12130312373 has 2 divisors, whose sum is σ = 12130312374. Its totient is φ = 12130312372.

The previous prime is 12130312351. The next prime is 12130312409. The reversal of 12130312373 is 37321303121.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10864518289 + 1265794084 = 104233^2 + 35578^2 .

It is a cyclic number.

It is not a de Polignac number, because 12130312373 - 2³⁰ = 11056570549 is a prime.

It is a super-3 number, since 3×12130312373³ (a number of 31 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12130314373) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6065156186 + 6065156187.

It is an arithmetic number, because the mean of its divisors is an integer number (6065156187).

Almost surely, 2^12130312373 is an apocalyptic number.

It is an amenable number.

12130312373 is a deficient number, since it is larger than the sum of its proper divisors (1).

12130312373 is an equidigital number, since it uses as much as digits as its factorization.

12130312373 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2268, while the sum is 26.

Adding to 12130312373 its reverse (37321303121), we get a palindrome (49451615494).

The spelling of 12130312373 in words is "twelve billion, one hundred thirty million, three hundred twelve thousand, three hundred seventy-three".