12123465763 has 2 divisors, whose sum is σ = 12123465764. Its totient is φ = 12123465762.

The previous prime is 12123465737. The next prime is 12123465791. The reversal of 12123465763 is 36756432121.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12123465763 - 2²⁵ = 12089911331 is a prime.

It is not a weakly prime, because it can be changed into another prime (12123465703) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6061732881 + 6061732882.

It is an arithmetic number, because the mean of its divisors is an integer number (6061732882).

Almost surely, 2^12123465763 is an apocalyptic number.

12123465763 is a deficient number, since it is larger than the sum of its proper divisors (1).

12123465763 is an equidigital number, since it uses as much as digits as its factorization.

12123465763 is an evil number, because the sum of its binary digits is even.

The product of its digits is 181440, while the sum is 40.

Adding to 12123465763 its reverse (36756432121), we get a palindrome (48879897884).

The spelling of 12123465763 in words is "twelve billion, one hundred twenty-three million, four hundred sixty-five thousand, seven hundred sixty-three".