Search a number
-
+
12074969 is a prime number
BaseRepresentation
bin101110000011…
…111111011001
3211201110202002
4232003333121
511042344334
61110450345
7204430664
oct56037731
924643662
1012074969
1168a8115
1240639b5
13266a16a
1418646db
1510d7b7e
hexb83fd9

12074969 has 2 divisors, whose sum is σ = 12074970. Its totient is φ = 12074968.

The previous prime is 12074921. The next prime is 12074971. The reversal of 12074969 is 96947021.

12074969 is digitally balanced in base 3, because in such base 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., 6692569 + 5382400 = 2587^2 + 2320^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-12074969 is a prime.

It is a super-2 number, since 2×120749692 = 291609752701922, which contains 22 as substring.

Together with 12074971, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (12074989) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6037484 + 6037485.

It is an arithmetic number, because the mean of its divisors is an integer number (6037485).

Almost surely, 212074969 is an apocalyptic number.

It is an amenable number.

12074969 is a deficient number, since it is larger than the sum of its proper divisors (1).

12074969 is an equidigital number, since it uses as much as digits as its factorization.

12074969 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 27216, while the sum is 38.

The square root of 12074969 is about 3474.9056102289. The cubic root of 12074969 is about 229.4186262106.

The spelling of 12074969 in words is "twelve million, seventy-four thousand, nine hundred sixty-nine".