12416204403 has 12 divisors (see below), whose sum is σ = 18075735808. Its totient is φ = 8212291920.

The previous prime is 12416204399. The next prime is 12416204407. The reversal of 12416204403 is 30440261421.

It is a happy number.

12416204403 is a `hidden beast` number, since 1 + 2 + 416 + 204 + 40 + 3 = 666.

It is an interprime number because it is at equal distance from previous prime (12416204399) and next prime (12416204407).

It is not a de Polignac number, because 12416204403 - 2² = 12416204399 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12416204407) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5430268 + ... + 5432553.

Almost surely, 2^12416204403 is an apocalyptic number.

12416204403 is a deficient number, since it is larger than the sum of its proper divisors (5659531405).

12416204403 is a wasteful number, since it uses less digits than its factorization.

12416204403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10862954 (or 10862951 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

Adding to 12416204403 its reverse (30440261421), we get a palindrome (42856465824).

The spelling of 12416204403 in words is "twelve billion, four hundred sixteen million, two hundred four thousand, four hundred three".