12460544867 has 2 divisors, whose sum is σ = 12460544868. Its totient is φ = 12460544866.

The previous prime is 12460544851. The next prime is 12460544879. The reversal of 12460544867 is 76844506421.

It is a happy number.

It is a strong prime.

It is an emirp because it is prime and its reverse (76844506421) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 12460544867 - 2⁴ = 12460544851 is a prime.

It is not a weakly prime, because it can be changed into another prime (12460544897) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6230272433 + 6230272434.

It is an arithmetic number, because the mean of its divisors is an integer number (6230272434).

Almost surely, 2^12460544867 is an apocalyptic number.

12460544867 is a deficient number, since it is larger than the sum of its proper divisors (1).

12460544867 is an equidigital number, since it uses as much as digits as its factorization.

12460544867 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1290240, while the sum is 47.

The spelling of 12460544867 in words is "twelve billion, four hundred sixty million, five hundred forty-four thousand, eight hundred sixty-seven".