12043313403 has 8 divisors (see below), whose sum is σ = 17517546816. Its totient is φ = 7298977800.

The previous prime is 12043313393. The next prime is 12043313453. The reversal of 12043313403 is 30431334021.

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

It is not a de Polignac number, because 12043313403 - 2⁸ = 12043313147 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12043313453) 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, 182474413 + ... + 182474478.

It is an arithmetic number, because the mean of its divisors is an integer number (2189693352).

Almost surely, 2^12043313403 is an apocalyptic number.

12043313403 is a deficient number, since it is larger than the sum of its proper divisors (5474233413).

12043313403 is a wasteful number, since it uses less digits than its factorization.

12043313403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 364948905.

The product of its (nonzero) digits is 2592, while the sum is 24.

Adding to 12043313403 its reverse (30431334021), we get a palindrome (42474647424).

The spelling of 12043313403 in words is "twelve billion, forty-three million, three hundred thirteen thousand, four hundred three".