12466062649 has 2 divisors, whose sum is σ = 12466062650. Its totient is φ = 12466062648.

The previous prime is 12466062599. The next prime is 12466062667. The reversal of 12466062649 is 94626066421.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9120250000 + 3345812649 = 95500^2 + 57843^2 .

It is an emirp because it is prime and its reverse (94626066421) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 12466062649 - 2⁹ = 12466062137 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12466062599 and 12466062608.

It is not a weakly prime, because it can be changed into another prime (12466062149) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6233031324 + 6233031325.

It is an arithmetic number, because the mean of its divisors is an integer number (6233031325).

Almost surely, 2^12466062649 is an apocalyptic number.

It is an amenable number.

12466062649 is a deficient number, since it is larger than the sum of its proper divisors (1).

12466062649 is an equidigital number, since it uses as much as digits as its factorization.

12466062649 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 746496, while the sum is 46.

The spelling of 12466062649 in words is "twelve billion, four hundred sixty-six million, sixty-two thousand, six hundred forty-nine".