12247911465403 has 2 divisors, whose sum is σ = 12247911465404. Its totient is φ = 12247911465402.

The previous prime is 12247911465367. The next prime is 12247911465451. The reversal of 12247911465403 is 30456411974221.

It is a weak prime.

It is an emirp because it is prime and its reverse (30456411974221) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 12247911465403 - 2⁹ = 12247911464891 is a prime.

It is a super-2 number, since 2×12247911465403² (a number of 27 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (12247911465463) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6123955732701 + 6123955732702.

It is an arithmetic number, because the mean of its divisors is an integer number (6123955732702).

Almost surely, 2^{12247911465403} is an apocalyptic number.

12247911465403 is a deficient number, since it is larger than the sum of its proper divisors (1).

12247911465403 is an equidigital number, since it uses as much as digits as its factorization.

12247911465403 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1451520, while the sum is 49.

The spelling of 12247911465403 in words is "twelve trillion, two hundred forty-seven billion, nine hundred eleven million, four hundred sixty-five thousand, four hundred three".