12282532776 has 48 divisors (see below), whose sum is σ = 35221972500. Its totient is φ = 3853343232.

The previous prime is 12282532741. The next prime is 12282532781. The reversal of 12282532776 is 67723528221.

12282532776 is a `hidden beast` number, since 122 + 8 + 253 + 277 + 6 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 12261132900 + 21399876 = 110730^2 + 4626^2 .

It is a super-2 number, since 2×12282532776² (a number of 21 digits) contains 22 as substring.

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, 5016151 + ... + 5018598.

Almost surely, 2^12282532776 is an apocalyptic number.

It is an amenable number.

12282532776 is an abundant number, since it is smaller than the sum of its proper divisors (22939439724).

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

12282532776 is a wasteful number, since it uses less digits than its factorization.

12282532776 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10034778 (or 10034771 counting only the distinct ones).

The product of its digits is 564480, while the sum is 45.

The spelling of 12282532776 in words is "twelve billion, two hundred eighty-two million, five hundred thirty-two thousand, seven hundred seventy-six".