12252343217453 has 2 divisors, whose sum is σ = 12252343217454. Its totient is φ = 12252343217452.

The previous prime is 12252343217447. The next prime is 12252343217509. The reversal of 12252343217453 is 35471234325221.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 11227304414089 + 1025038803364 = 3350717^2 + 1012442^2 .

It is a cyclic number.

It is not a de Polignac number, because 12252343217453 - 2¹⁴ = 12252343201069 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12252343267453) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6126171608726 + 6126171608727.

It is an arithmetic number, because the mean of its divisors is an integer number (6126171608727).

Almost surely, 2^{12252343217453} is an apocalyptic number.

It is an amenable number.

12252343217453 is a deficient number, since it is larger than the sum of its proper divisors (1).

12252343217453 is an equidigital number, since it uses as much as digits as its factorization.

12252343217453 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1209600, while the sum is 44.

The spelling of 12252343217453 in words is "twelve trillion, two hundred fifty-two billion, three hundred forty-three million, two hundred seventeen thousand, four hundred fifty-three".