12380268247 has 2 divisors, whose sum is σ = 12380268248. Its totient is φ = 12380268246.

The previous prime is 12380268233. The next prime is 12380268253. The reversal of 12380268247 is 74286208321.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12380268247 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12380268647) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6190134123 + 6190134124.

It is an arithmetic number, because the mean of its divisors is an integer number (6190134124).

Almost surely, 2^12380268247 is an apocalyptic number.

12380268247 is a deficient number, since it is larger than the sum of its proper divisors (1).

12380268247 is an equidigital number, since it uses as much as digits as its factorization.

12380268247 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 258048, while the sum is 43.

The spelling of 12380268247 in words is "twelve billion, three hundred eighty million, two hundred sixty-eight thousand, two hundred forty-seven".