Search a number
-
+
12040776144882 = 232668932008049
BaseRepresentation
bin1010111100110111011000…
…1011110101011111110010
31120122002100101120212220200
42233031312023311133302
53034234002143114012
641335242312220030
72351626441353252
oct257156613653762
946562311525820
1012040776144882
11392251225aaa1
1214256bb69a616
136945954c1c74
142d8ac32a5962
1515d31cb1b3dc
hexaf3762f57f2

12040776144882 has 12 divisors (see below), whose sum is σ = 26088348313950. Its totient is φ = 4013592048288.

The previous prime is 12040776144853. The next prime is 12040776144907. The reversal of 12040776144882 is 28844167704021.

It is a happy number.

12040776144882 is a `hidden beast` number, since 1 + 20 + 40 + 7 + 7 + 61 + 448 + 82 = 666.

It can be written as a sum of positive squares in only one way, i.e., 11773208926521 + 267567218361 = 3431211^2 + 517269^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 334466004007 + ... + 334466004042.

Almost surely, 212040776144882 is an apocalyptic number.

12040776144882 is an abundant number, since it is smaller than the sum of its proper divisors (14047572169068).

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

12040776144882 is a wasteful number, since it uses less digits than its factorization.

12040776144882 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 668932008057 (or 668932008054 counting only the distinct ones).

The product of its (nonzero) digits is 4816896, while the sum is 54.

It can be divided in two parts, 120407 and 76144882, that added together give a square (76265289 = 87332).

The spelling of 12040776144882 in words is "twelve trillion, forty billion, seven hundred seventy-six million, one hundred forty-four thousand, eight hundred eighty-two".

Divisors: 1 2 3 6 9 18 668932008049 1337864016098 2006796024147 4013592048294 6020388072441 12040776144882