12463078387 has 2 divisors, whose sum is σ = 12463078388. Its totient is φ = 12463078386.

The previous prime is 12463078357. The next prime is 12463078399. The reversal of 12463078387 is 78387036421.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 12463078387 - 2¹⁵ = 12463045619 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 12463078387.

It is not a weakly prime, because it can be changed into another prime (12463078337) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6231539193 + 6231539194.

It is an arithmetic number, because the mean of its divisors is an integer number (6231539194).

Almost surely, 2^12463078387 is an apocalyptic number.

12463078387 is a deficient number, since it is larger than the sum of its proper divisors (1).

12463078387 is an equidigital number, since it uses as much as digits as its factorization.

12463078387 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1354752, while the sum is 49.

The spelling of 12463078387 in words is "twelve billion, four hundred sixty-three million, seventy-eight thousand, three hundred eighty-seven".