12403505422 has 32 divisors (see below), whose sum is σ = 24560651520. Its totient is φ = 4548266880.

The previous prime is 12403505417. The next prime is 12403505423. The reversal of 12403505422 is 22450530421.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12403505423) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2366272 + ... + 2371507.

It is an arithmetic number, because the mean of its divisors is an integer number (767520360).

Almost surely, 2^12403505422 is an apocalyptic number.

12403505422 is a deficient number, since it is larger than the sum of its proper divisors (12157146098).

12403505422 is a wasteful number, since it uses less digits than its factorization.

12403505422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4737816.

The product of its (nonzero) digits is 9600, while the sum is 28.

The spelling of 12403505422 in words is "twelve billion, four hundred three million, five hundred five thousand, four hundred twenty-two".