12466099656 has 48 divisors (see below), whose sum is σ = 33772125660. Its totient is φ = 4154163840.

The previous prime is 12466099649. The next prime is 12466099673. The reversal of 12466099656 is 65699066421.

12466099656 is a `hidden beast` number, since 1 + 24 + 6 + 609 + 9 + 6 + 5 + 6 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 12327660900 + 138438756 = 111030^2 + 11766^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 245586 + ... + 291966.

Almost surely, 2^12466099656 is an apocalyptic number.

It is an amenable number.

12466099656 is an abundant number, since it is smaller than the sum of its proper divisors (21306026004).

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

12466099656 is a wasteful number, since it uses less digits than its factorization.

12466099656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50126 (or 50119 counting only the distinct ones).

The product of its (nonzero) digits is 4199040, while the sum is 54.

The spelling of 12466099656 in words is "twelve billion, four hundred sixty-six million, ninety-nine thousand, six hundred fifty-six".