Search a number
-
+
12362069 is a prime number
BaseRepresentation
bin101111001010…
…000101010101
3212021001120102
4233022011111
511131041234
61120543445
7210035006
oct57120525
925231512
1012362069
116a83895
124181b85
13273aa45
1418db1ad
151142c7e
hexbca155

12362069 has 2 divisors, whose sum is σ = 12362070. Its totient is φ = 12362068.

The previous prime is 12362059. The next prime is 12362071. The reversal of 12362069 is 96026321.

12362069 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8702500 + 3659569 = 2950^2 + 1913^2 .

It is a cyclic number.

It is not a de Polignac number, because 12362069 - 28 = 12361813 is a prime.

It is a super-2 number, since 2×123620692 = 305641499921522, which contains 22 as substring.

Together with 12362071, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12362029) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6181034 + 6181035.

It is an arithmetic number, because the mean of its divisors is an integer number (6181035).

Almost surely, 212362069 is an apocalyptic number.

It is an amenable number.

12362069 is a deficient number, since it is larger than the sum of its proper divisors (1).

12362069 is an equidigital number, since it uses as much as digits as its factorization.

12362069 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3888, while the sum is 29.

The square root of 12362069 is about 3515.9734071804. The cubic root of 12362069 is about 231.2226572005. Note that the first 3 decimals are identical.

The spelling of 12362069 in words is "twelve million, three hundred sixty-two thousand, sixty-nine".