Search a number
-
+
12116377 = 721323827
BaseRepresentation
bin101110001110…
…000110011001
3211210120112201
4232032012121
511100211002
61111410201
7204662500
oct56160631
924716481
1012116377
116926239
124083961
132682c70
141875837
1510e5087
hexb8e199

12116377 has 24 divisors (see below), whose sum is σ = 15857856. Its totient is φ = 9158688.

The previous prime is 12116339. The next prime is 12116387. The reversal of 12116377 is 77361121.

12116377 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 12116377 - 215 = 12083609 is a prime.

It is a super-2 number, since 2×121163772 = 293613183212258, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (12116317) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 14238 + ... + 15064.

It is an arithmetic number, because the mean of its divisors is an integer number (660744).

Almost surely, 212116377 is an apocalyptic number.

It is an amenable number.

12116377 is a deficient number, since it is larger than the sum of its proper divisors (3741479).

12116377 is a wasteful number, since it uses less digits than its factorization.

12116377 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 877 (or 870 counting only the distinct ones).

The product of its digits is 1764, while the sum is 28.

The square root of 12116377 is about 3480.8586584347. The cubic root of 12116377 is about 229.6805710684.

Adding to 12116377 its reverse (77361121), we get a palindrome (89477498).

The spelling of 12116377 in words is "twelve million, one hundred sixteen thousand, three hundred seventy-seven".

Divisors: 1 7 13 23 49 91 161 299 637 827 1127 2093 5789 10751 14651 19021 40523 75257 133147 247273 526799 932029 1730911 12116377