12466347705 has 24 divisors (see below), whose sum is σ = 24695241792. Its totient is φ = 5698901664.

The previous prime is 12466347689. The next prime is 12466347713. The reversal of 12466347705 is 50774366421.

12466347705 is a `hidden beast` number, since 1 + 2 + 4 + 6 + 634 + 7 + 7 + 0 + 5 = 666.

It is not a de Polignac number, because 12466347705 - 2⁴ = 12466347689 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 19787539 + ... + 19788168.

It is an arithmetic number, because the mean of its divisors is an integer number (1028968408).

Almost surely, 2^12466347705 is an apocalyptic number.

12466347705 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

12466347705 is a deficient number, since it is larger than the sum of its proper divisors (12228894087).

12466347705 is a wasteful number, since it uses less digits than its factorization.

12466347705 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39575725 (or 39575722 counting only the distinct ones).

The product of its (nonzero) digits is 846720, while the sum is 45.

The spelling of 12466347705 in words is "twelve billion, four hundred sixty-six million, three hundred forty-seven thousand, seven hundred five".