12082866354 has 48 divisors (see below), whose sum is σ = 28243215000. Its totient is φ = 3711230208.

The previous prime is 12082866343. The next prime is 12082866421. The reversal of 12082866354 is 45366828021.

12082866354 is a `hidden beast` number, since 1 + 2 + 0 + 8 + 2 + 8 + 6 + 635 + 4 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 8077875129 + 4004991225 = 89877^2 + 63285^2 .

It is a Curzon number.

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, 87772 + ... + 178520.

Almost surely, 2^12082866354 is an apocalyptic number.

12082866354 is an abundant number, since it is smaller than the sum of its proper divisors (16160348646).

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

12082866354 is a wasteful number, since it uses less digits than its factorization.

12082866354 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91339 (or 91336 counting only the distinct ones).

The product of its (nonzero) digits is 552960, while the sum is 45.

The spelling of 12082866354 in words is "twelve billion, eighty-two million, eight hundred sixty-six thousand, three hundred fifty-four".