12455606466 has 32 divisors (see below), whose sum is σ = 28148270400. Its totient is φ = 4081497120.

The previous prime is 12455606447. The next prime is 12455606491. The reversal of 12455606466 is 66460655421.

12455606466 is a `hidden beast` number, since 1 + 2 + 45 + 560 + 6 + 46 + 6 = 666.

12455606466 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×12455606466² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1951555 + ... + 1957926.

It is an arithmetic number, because the mean of its divisors is an integer number (879633450).

Almost surely, 2^12455606466 is an apocalyptic number.

12455606466 is an abundant number, since it is smaller than the sum of its proper divisors (15692663934).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12455606466 is a wasteful number, since it uses less digits than its factorization.

12455606466 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3909551 (or 3909545 counting only the distinct ones).

The product of its (nonzero) digits is 1036800, while the sum is 45.

The spelling of 12455606466 in words is "twelve billion, four hundred fifty-five million, six hundred six thousand, four hundred sixty-six".