12340445041 has 8 divisors (see below), whose sum is σ = 12432631464. Its totient is φ = 12248557440.

The previous prime is 12340444937. The next prime is 12340445053. The reversal of 12340445041 is 14054404321.

It can be written as a sum of positive squares in 4 ways, for example, as 460317025 + 11880128016 = 21455^2 + 108996^2 .

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 12340445041 - 2¹⁹ = 12339920753 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12340442041) 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, 8541 + ... + 157333.

It is an arithmetic number, because the mean of its divisors is an integer number (1554078933).

Almost surely, 2^12340445041 is an apocalyptic number.

It is an amenable number.

12340445041 is a deficient number, since it is larger than the sum of its proper divisors (92186423).

12340445041 is a wasteful number, since it uses less digits than its factorization.

12340445041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 149411.

The product of its (nonzero) digits is 7680, while the sum is 28.

Adding to 12340445041 its reverse (14054404321), we get a palindrome (26394849362).

The spelling of 12340445041 in words is "twelve billion, three hundred forty million, four hundred forty-five thousand, forty-one".