12461046651163 has 16 divisors (see below), whose sum is σ = 13730405889024. Its totient is φ = 11214894173760.

The previous prime is 12461046651149. The next prime is 12461046651167. The reversal of 12461046651163 is 36115664016421.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12461046651163 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12461046651167) 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 in 15 ways as a sum of consecutive naturals, for example, 10712295 + ... + 11818432.

It is an arithmetic number, because the mean of its divisors is an integer number (858150368064).

Almost surely, 2^{12461046651163} is an apocalyptic number.

12461046651163 is a deficient number, since it is larger than the sum of its proper divisors (1269359237861).

12461046651163 is a wasteful number, since it uses less digits than its factorization.

12461046651163 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22531242.

The product of its (nonzero) digits is 622080, while the sum is 46.

The spelling of 12461046651163 in words is "twelve trillion, four hundred sixty-one billion, forty-six million, six hundred fifty-one thousand, one hundred sixty-three".