12321302107 has 2 divisors, whose sum is σ = 12321302108. Its totient is φ = 12321302106.

The previous prime is 12321302057. The next prime is 12321302117. The reversal of 12321302107 is 70120312321.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12321302107 is a prime.

It is a super-2 number, since 2×12321302107² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (12321302117) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6160651053 + 6160651054.

It is an arithmetic number, because the mean of its divisors is an integer number (6160651054).

Almost surely, 2^12321302107 is an apocalyptic number.

12321302107 is a deficient number, since it is larger than the sum of its proper divisors (1).

12321302107 is an equidigital number, since it uses as much as digits as its factorization.

12321302107 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 504, while the sum is 22.

Adding to 12321302107 its reverse (70120312321), we get a palindrome (82441614428).

The spelling of 12321302107 in words is "twelve billion, three hundred twenty-one million, three hundred two thousand, one hundred seven".