12327020047 has 2 divisors, whose sum is σ = 12327020048. Its totient is φ = 12327020046.

The previous prime is 12327019967. The next prime is 12327020077. The reversal of 12327020047 is 74002072321.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12327020047 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12327019997 and 12327020024.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12327020077) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6163510023 + 6163510024.

It is an arithmetic number, because the mean of its divisors is an integer number (6163510024).

Almost surely, 2^12327020047 is an apocalyptic number.

12327020047 is a deficient number, since it is larger than the sum of its proper divisors (1).

12327020047 is an equidigital number, since it uses as much as digits as its factorization.

12327020047 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4704, while the sum is 28.

Adding to 12327020047 its reverse (74002072321), we get a palindrome (86329092368).

The spelling of 12327020047 in words is "twelve billion, three hundred twenty-seven million, twenty thousand, forty-seven".