12242217149943 has 16 divisors (see below), whose sum is σ = 17812995399936. Its totient is φ = 7416969674240.

The previous prime is 12242217149917. The next prime is 12242217149951. The reversal of 12242217149943 is 34994171224221.

It is a cyclic number.

It is not a de Polignac number, because 12242217149943 - 2³³ = 12233627215351 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12242217149983) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 63799530 + ... + 63991127.

It is an arithmetic number, because the mean of its divisors is an integer number (1113312212496).

Almost surely, 2^{12242217149943} is an apocalyptic number.

12242217149943 is a deficient number, since it is larger than the sum of its proper divisors (5570778249993).

12242217149943 is a wasteful number, since it uses less digits than its factorization.

12242217149943 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 127793574.

The product of its digits is 1741824, while the sum is 51.

The spelling of 12242217149943 in words is "twelve trillion, two hundred forty-two billion, two hundred seventeen million, one hundred forty-nine thousand, nine hundred forty-three".