Search a number
-
+
12182077 is a prime number
BaseRepresentation
bin101110011110…
…001000111101
3211220220200001
4232132020331
511104311302
61113034301
7205355155
oct56361075
924826601
1012182077
116970636
1240b5991
1326a6b3b
141891765
151109787
hexb9e23d

12182077 has 2 divisors, whose sum is σ = 12182078. Its totient is φ = 12182076.

The previous prime is 12182063. The next prime is 12182089. The reversal of 12182077 is 77028121.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 12013156 + 168921 = 3466^2 + 411^2 .

It is a cyclic number.

It is not a de Polignac number, because 12182077 - 223 = 3793469 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12182777) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6091038 + 6091039.

It is an arithmetic number, because the mean of its divisors is an integer number (6091039).

Almost surely, 212182077 is an apocalyptic number.

It is an amenable number.

12182077 is a deficient number, since it is larger than the sum of its proper divisors (1).

12182077 is an equidigital number, since it uses as much as digits as its factorization.

12182077 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1568, while the sum is 28.

The square root of 12182077 is about 3490.2832263299. The cubic root of 12182077 is about 230.0949639359.

The spelling of 12182077 in words is "twelve million, one hundred eighty-two thousand, seventy-seven".