12382474227876 has 45 divisors (see below), whose sum is σ = 32370399135921. Its totient is φ = 4127470296048.

The previous prime is 12382474227869. The next prime is 12382474227887. The reversal of 12382474227876 is 67872247428321.

The square root of 12382474227876 is 3518874.

It is a perfect power (a square), and thus also a powerful number.

12382474227876 is a `hidden beast` number, since 1 + 2 + 3 + 8 + 2 + 474 + 22 + 78 + 76 = 666.

It can be written as a sum of positive squares in only one way, i.e., 45689062500 + 12336785165376 = 213750^2 + 3512376^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 14 ways as a sum of consecutive naturals, for example, 63241986 + ... + 63437478.

Almost surely, 2^{12382474227876} is an apocalyptic number.

12382474227876 is the 3518874-th square number.

It is an amenable number.

12382474227876 is an abundant number, since it is smaller than the sum of its proper divisors (19987924908045).

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

12382474227876 is an frugal number, since it uses more digits than its factorization.

12382474227876 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 391002 (or 195498 counting only the distinct ones).

The product of its digits is 101154816, while the sum is 63.

The spelling of 12382474227876 in words is "twelve trillion, three hundred eighty-two billion, four hundred seventy-four million, two hundred twenty-seven thousand, eight hundred seventy-six".