12303443416 has 32 divisors (see below), whose sum is σ = 25279027200. Its totient is φ = 5567387040.

The previous prime is 12303443333. The next prime is 12303443417. The reversal of 12303443416 is 61434430321.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12303443417) 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, 293856 + ... + 333103.

It is an arithmetic number, because the mean of its divisors is an integer number (789969600).

Almost surely, 2^12303443416 is an apocalyptic number.

It is an amenable number.

12303443416 is an abundant number, since it is smaller than the sum of its proper divisors (12975583784).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12303443416 is a wasteful number, since it uses less digits than its factorization.

12303443416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 627199 (or 627195 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 31.

Adding to 12303443416 its reverse (61434430321), we get a palindrome (73737873737).

The spelling of 12303443416 in words is "twelve billion, three hundred three million, four hundred forty-three thousand, four hundred sixteen".