12403204043 has 8 divisors (see below), whose sum is σ = 12949983648. Its totient is φ = 11857050304.

The previous prime is 12403204013. The next prime is 12403204049. The reversal of 12403204043 is 34040230421.

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 12403204043 - 2¹⁰ = 12403203019 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12403204049) 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, 115730 + ... + 195447.

It is an arithmetic number, because the mean of its divisors is an integer number (1618747956).

Almost surely, 2^12403204043 is an apocalyptic number.

12403204043 is a deficient number, since it is larger than the sum of its proper divisors (546779605).

12403204043 is a wasteful number, since it uses less digits than its factorization.

12403204043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 312933.

The product of its (nonzero) digits is 2304, while the sum is 23.

Adding to 12403204043 its reverse (34040230421), we get a palindrome (46443434464).

The spelling of 12403204043 in words is "twelve billion, four hundred three million, two hundred four thousand, forty-three".