12252168473 has 2 divisors, whose sum is σ = 12252168474. Its totient is φ = 12252168472.

The previous prime is 12252168437. The next prime is 12252168497. The reversal of 12252168473 is 37486125221.

Together with previous prime (12252168437) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10224647689 + 2027520784 = 101117^2 + 45028^2 .

It is a cyclic number.

It is not a de Polignac number, because 12252168473 - 2¹⁰ = 12252167449 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 12252168473.

It is not a weakly prime, because it can be changed into another prime (12252168673) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6126084236 + 6126084237.

It is an arithmetic number, because the mean of its divisors is an integer number (6126084237).

Almost surely, 2^12252168473 is an apocalyptic number.

It is an amenable number.

12252168473 is a deficient number, since it is larger than the sum of its proper divisors (1).

12252168473 is an equidigital number, since it uses as much as digits as its factorization.

12252168473 is an evil number, because the sum of its binary digits is even.

The product of its digits is 161280, while the sum is 41.

The spelling of 12252168473 in words is "twelve billion, two hundred fifty-two million, one hundred sixty-eight thousand, four hundred seventy-three".