12461622116767 has 4 divisors (see below), whose sum is σ = 12487210663696. Its totient is φ = 12436033569840.

The previous prime is 12461622116761. The next prime is 12461622116771. The reversal of 12461622116767 is 76761122616421.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 12461622116767 - 2³⁹ = 11911866302879 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12461622116761) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12794272734 + ... + 12794273707.

It is an arithmetic number, because the mean of its divisors is an integer number (3121802665924).

Almost surely, 2^{12461622116767} is an apocalyptic number.

12461622116767 is a deficient number, since it is larger than the sum of its proper divisors (25588546929).

12461622116767 is an equidigital number, since it uses as much as digits as its factorization.

12461622116767 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25588546928.

The product of its digits is 2032128, while the sum is 52.

The spelling of 12461622116767 in words is "twelve trillion, four hundred sixty-one billion, six hundred twenty-two million, one hundred sixteen thousand, seven hundred sixty-seven".