12543249240033 has 8 divisors (see below), whose sum is σ = 16726961544096. Its totient is φ = 8360851548000.

The previous prime is 12543249239921. The next prime is 12543249240077. The reversal of 12543249240033 is 33004294234521.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-12543249240033 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12543249240083) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 328630743 + ... + 328668908.

It is an arithmetic number, because the mean of its divisors is an integer number (2090870193012).

Almost surely, 2^{12543249240033} is an apocalyptic number.

It is an amenable number.

12543249240033 is a deficient number, since it is larger than the sum of its proper divisors (4183712304063).

12543249240033 is an equidigital number, since it uses as much as digits as its factorization.

12543249240033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 657306015.

The product of its (nonzero) digits is 622080, while the sum is 42.

The spelling of 12543249240033 in words is "twelve trillion, five hundred forty-three billion, two hundred forty-nine million, two hundred forty thousand, thirty-three".