12383803997 has 16 divisors (see below), whose sum is σ = 12720466560. Its totient is φ = 12051936000.

The previous prime is 12383803973. The next prime is 12383804053. The reversal of 12383803997 is 79930838321.

12383803997 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 12383803997 - 2¹⁶ = 12383738461 is a prime.

It is a super-2 number, since 2×12383803997² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12383803297) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2786297 + ... + 2790737.

It is an arithmetic number, because the mean of its divisors is an integer number (795029160).

Almost surely, 2^12383803997 is an apocalyptic number.

It is an amenable number.

12383803997 is a deficient number, since it is larger than the sum of its proper divisors (336662563).

12383803997 is a wasteful number, since it uses less digits than its factorization.

12383803997 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4964.

The product of its (nonzero) digits is 1959552, while the sum is 53.

The spelling of 12383803997 in words is "twelve billion, three hundred eighty-three million, eight hundred three thousand, nine hundred ninety-seven".