12040340344043 has 8 divisors (see below), whose sum is σ = 13135521265200. Its totient is φ = 10945260177280.

The previous prime is 12040340344037. The next prime is 12040340344091. The reversal of 12040340344043 is 34044304304021.

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

It is not a de Polignac number, because 12040340344043 - 2²² = 12040336149739 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12040340314043) 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, 24938618 + ... + 25416831.

It is an arithmetic number, because the mean of its divisors is an integer number (1641940158150).

Almost surely, 2^{12040340344043} is an apocalyptic number.

12040340344043 is a deficient number, since it is larger than the sum of its proper divisors (1095180921157).

12040340344043 is a wasteful number, since it uses less digits than its factorization.

12040340344043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50377197.

The product of its (nonzero) digits is 55296, while the sum is 32.

Adding to 12040340344043 its reverse (34044304304021), we get a palindrome (46084644648064).

The spelling of 12040340344043 in words is "twelve trillion, forty billion, three hundred forty million, three hundred forty-four thousand, forty-three".