12252343217447 has 2 divisors, whose sum is σ = 12252343217448. Its totient is φ = 12252343217446.

The previous prime is 12252343217407. The next prime is 12252343217453. The reversal of 12252343217447 is 74471234325221.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 12252343217447 - 2¹⁶ = 12252343151911 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12252343217407) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6126171608723 + 6126171608724.

It is an arithmetic number, because the mean of its divisors is an integer number (6126171608724).

Almost surely, 2^{12252343217447} is an apocalyptic number.

12252343217447 is a deficient number, since it is larger than the sum of its proper divisors (1).

12252343217447 is an equidigital number, since it uses as much as digits as its factorization.

12252343217447 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2257920, while the sum is 47.

The spelling of 12252343217447 in words is "twelve trillion, two hundred fifty-two billion, three hundred forty-three million, two hundred seventeen thousand, four hundred forty-seven".