12316032473 has 2 divisors, whose sum is σ = 12316032474. Its totient is φ = 12316032472.

The previous prime is 12316032461. The next prime is 12316032481. The reversal of 12316032473 is 37423061321.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 12314784784 + 1247689 = 110972^2 + 1117^2 .

It is a cyclic number.

It is not a de Polignac number, because 12316032473 - 2¹² = 12316028377 is a prime.

It is not a weakly prime, because it can be changed into another prime (12316002473) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6158016236 + 6158016237.

It is an arithmetic number, because the mean of its divisors is an integer number (6158016237).

Almost surely, 2^12316032473 is an apocalyptic number.

It is an amenable number.

12316032473 is a deficient number, since it is larger than the sum of its proper divisors (1).

12316032473 is an equidigital number, since it uses as much as digits as its factorization.

12316032473 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 18144, while the sum is 32.

Adding to 12316032473 its reverse (37423061321), we get a palindrome (49739093794).

The spelling of 12316032473 in words is "twelve billion, three hundred sixteen million, thirty-two thousand, four hundred seventy-three".