12383500005 has 24 divisors (see below), whose sum is σ = 21489963768. Its totient is φ = 6596770176.

The previous prime is 12383500001. The next prime is 12383500037. The reversal of 12383500005 is 50000538321.

It can be written as a sum of positive squares in 4 ways, for example, as 5157441 + 12378342564 = 2271^2 + 111258^2 .

It is not a de Polignac number, because 12383500005 - 2² = 12383500001 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12383500001) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 122922 + ... + 199691.

It is an arithmetic number, because the mean of its divisors is an integer number (895415157).

Almost surely, 2^12383500005 is an apocalyptic number.

12383500005 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

12383500005 is a deficient number, since it is larger than the sum of its proper divisors (9106463763).

12383500005 is a wasteful number, since it uses less digits than its factorization.

12383500005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 323477 (or 323474 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 27.

The spelling of 12383500005 in words is "twelve billion, three hundred eighty-three million, five hundred thousand, five".