12210677723 has 2 divisors, whose sum is σ = 12210677724. Its totient is φ = 12210677722.

The previous prime is 12210677683. The next prime is 12210677747. The reversal of 12210677723 is 32777601221.

It is a strong prime.

It is an emirp because it is prime and its reverse (32777601221) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 12210677723 - 2⁶ = 12210677659 is a prime.

It is not a weakly prime, because it can be changed into another prime (12210077723) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6105338861 + 6105338862.

It is an arithmetic number, because the mean of its divisors is an integer number (6105338862).

Almost surely, 2^12210677723 is an apocalyptic number.

12210677723 is a deficient number, since it is larger than the sum of its proper divisors (1).

12210677723 is an equidigital number, since it uses as much as digits as its factorization.

12210677723 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 49392, while the sum is 38.

The spelling of 12210677723 in words is "twelve billion, two hundred ten million, six hundred seventy-seven thousand, seven hundred twenty-three".