12308211127 has 2 divisors, whose sum is σ = 12308211128. Its totient is φ = 12308211126.

The previous prime is 12308211107. The next prime is 12308211169. The reversal of 12308211127 is 72111280321.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12308211127 - 2¹¹ = 12308209079 is a prime.

It is a super-2 number, since 2×12308211127² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 12308211095 and 12308211104.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12308211107) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6154105563 + 6154105564.

It is an arithmetic number, because the mean of its divisors is an integer number (6154105564).

Almost surely, 2^12308211127 is an apocalyptic number.

12308211127 is a deficient number, since it is larger than the sum of its proper divisors (1).

12308211127 is an equidigital number, since it uses as much as digits as its factorization.

12308211127 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1344, while the sum is 28.

Adding to 12308211127 its reverse (72111280321), we get a palindrome (84419491448).

The spelling of 12308211127 in words is "twelve billion, three hundred eight million, two hundred eleven thousand, one hundred twenty-seven".