12303506416 has 20 divisors (see below), whose sum is σ = 23861984392. Its totient is φ = 6145574976.

The previous prime is 12303506323. The next prime is 12303506417. The reversal of 12303506416 is 61460530321.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12303506417) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 369690 + ... + 401593.

Almost surely, 2^12303506416 is an apocalyptic number.

12303506416 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

12303506416 is a deficient number, since it is larger than the sum of its proper divisors (11558477976).

12303506416 is an equidigital number, since it uses as much as digits as its factorization.

12303506416 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 772288 (or 772282 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 31.

The spelling of 12303506416 in words is "twelve billion, three hundred three million, five hundred six thousand, four hundred sixteen".