12244550543 has 12 divisors (see below), whose sum is σ = 13011217512. Its totient is φ = 11520712320.

The previous prime is 12244550533. The next prime is 12244550573. The reversal of 12244550543 is 34505544221.

It is not a de Polignac number, because 12244550543 - 2²² = 12240356239 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12244550533) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1648508 + ... + 1655918.

It is an arithmetic number, because the mean of its divisors is an integer number (1084268126).

Almost surely, 2^12244550543 is an apocalyptic number.

12244550543 is a deficient number, since it is larger than the sum of its proper divisors (766666969).

12244550543 is an equidigital number, since it uses as much as digits as its factorization.

12244550543 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13162 (or 13145 counting only the distinct ones).

The product of its (nonzero) digits is 96000, while the sum is 35.

The spelling of 12244550543 in words is "twelve billion, two hundred forty-four million, five hundred fifty thousand, five hundred forty-three".