12383864503651 has 4 divisors (see below), whose sum is σ = 12586878675904. Its totient is φ = 12180850331400.

The previous prime is 12383864503639. The next prime is 12383864503687. The reversal of 12383864503651 is 15630546838321.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 12383864503651 - 2⁹ = 12383864503139 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12383864503592 and 12383864503601.

It is not an unprimeable number, because it can be changed into a prime (12383864503951) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 101507086035 + ... + 101507086156.

It is an arithmetic number, because the mean of its divisors is an integer number (3146719668976).

Almost surely, 2^{12383864503651} is an apocalyptic number.

12383864503651 is a deficient number, since it is larger than the sum of its proper divisors (203014172253).

12383864503651 is an equidigital number, since it uses as much as digits as its factorization.

12383864503651 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 203014172252.

The product of its (nonzero) digits is 12441600, while the sum is 55.

The spelling of 12383864503651 in words is "twelve trillion, three hundred eighty-three billion, eight hundred sixty-four million, five hundred three thousand, six hundred fifty-one".