12327148739 has 2 divisors, whose sum is σ = 12327148740. Its totient is φ = 12327148738.

The previous prime is 12327148733. The next prime is 12327148751. The reversal of 12327148739 is 93784172321.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12327148739 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12327148693 and 12327148702.

It is not a weakly prime, because it can be changed into another prime (12327148733) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6163574369 + 6163574370.

It is an arithmetic number, because the mean of its divisors is an integer number (6163574370).

Almost surely, 2^12327148739 is an apocalyptic number.

12327148739 is a deficient number, since it is larger than the sum of its proper divisors (1).

12327148739 is an equidigital number, since it uses as much as digits as its factorization.

12327148739 is an evil number, because the sum of its binary digits is even.

The product of its digits is 508032, while the sum is 47.

The spelling of 12327148739 in words is "twelve billion, three hundred twenty-seven million, one hundred forty-eight thousand, seven hundred thirty-nine".