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12050070916 = 2213231732133
BaseRepresentation
bin10110011100011110…
…10111110110000100
31011002210100000201211
423032033113312010
5144134304232131
65311414501204
7604416625042
oct131617276604
934083300654
1012050070916
115123a506a4
122403664804
1311a06462a0
14824533392
154a7d615b1
hex2ce3d7d84

12050070916 has 12 divisors (see below), whose sum is σ = 22709749132. Its totient is φ = 5561571168.

The previous prime is 12050070911. The next prime is 12050070931. The reversal of 12050070916 is 61907005021.

It can be written as a sum of positive squares in 2 ways, for example, as 3923769600 + 8126301316 = 62640^2 + 90146^2 .

It is a hoax number, since the sum of its digits (31) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (12050070911) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 115866015 + ... + 115866118.

Almost surely, 212050070916 is an apocalyptic number.

It is an amenable number.

12050070916 is a deficient number, since it is larger than the sum of its proper divisors (10659678216).

12050070916 is a wasteful number, since it uses less digits than its factorization.

12050070916 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 231732150 (or 231732148 counting only the distinct ones).

The product of its (nonzero) digits is 3780, while the sum is 31.

Adding to 12050070916 its reverse (61907005021), we get a palindrome (73957075937).

The spelling of 12050070916 in words is "twelve billion, fifty million, seventy thousand, nine hundred sixteen".

Divisors: 1 2 4 13 26 52 231732133 463464266 926928532 3012517729 6025035458 12050070916