12114844817 has 2 divisors, whose sum is σ = 12114844818. Its totient is φ = 12114844816.

The previous prime is 12114844757. The next prime is 12114844831. The reversal of 12114844817 is 71844841121.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 11879038081 + 235806736 = 108991^2 + 15356^2 .

It is a cyclic number.

It is not a de Polignac number, because 12114844817 - 2¹⁸ = 12114582673 is a prime.

It is not a weakly prime, because it can be changed into another prime (12114844117) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6057422408 + 6057422409.

It is an arithmetic number, because the mean of its divisors is an integer number (6057422409).

Almost surely, 2^12114844817 is an apocalyptic number.

It is an amenable number.

12114844817 is a deficient number, since it is larger than the sum of its proper divisors (1).

12114844817 is an equidigital number, since it uses as much as digits as its factorization.

12114844817 is an evil number, because the sum of its binary digits is even.

The product of its digits is 57344, while the sum is 41.

The spelling of 12114844817 in words is "twelve billion, one hundred fourteen million, eight hundred forty-four thousand, eight hundred seventeen".