12340041043 has 8 divisors (see below), whose sum is σ = 13466743920. Its totient is φ = 11214151680.

The previous prime is 12340041023. The next prime is 12340041047. The reversal of 12340041043 is 34014004321.

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

It is a cyclic number.

It is not a de Polignac number, because 12340041043 - 2⁵ = 12340041011 is a prime.

It is a super-2 number, since 2×12340041043² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12340041047) 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, 171438 + ... + 232531.

It is an arithmetic number, because the mean of its divisors is an integer number (1683342990).

Almost surely, 2^12340041043 is an apocalyptic number.

12340041043 is a deficient number, since it is larger than the sum of its proper divisors (1126702877).

12340041043 is a wasteful number, since it uses less digits than its factorization.

12340041043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 406757.

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 12340041043 its reverse (34014004321), we get a palindrome (46354045364).

The spelling of 12340041043 in words is "twelve billion, three hundred forty million, forty-one thousand, forty-three".