Search a number
-
+
12010541 is a prime number
BaseRepresentation
bin101101110100…
…010000101101
3211121012100212
4231310100231
511033314131
61105232205
7204042104
oct55642055
924535325
1012010541
116863774
124032665
132646a3a
14184903b
1510c3a2b
hexb7442d

12010541 has 2 divisors, whose sum is σ = 12010542. Its totient is φ = 12010540.

The previous prime is 12010529. The next prime is 12010543. The reversal of 12010541 is 14501021.

12010541 is digitally balanced in base 2, 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., 11417641 + 592900 = 3379^2 + 770^2 .

It is a cyclic number.

It is not a de Polignac number, because 12010541 - 26 = 12010477 is a prime.

It is a super-2 number, since 2×120105412 = 288506190225362, which contains 22 as substring.

Together with 12010543, 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 (12010543) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6005270 + 6005271.

It is an arithmetic number, because the mean of its divisors is an integer number (6005271).

Almost surely, 212010541 is an apocalyptic number.

It is an amenable number.

12010541 is a deficient number, since it is larger than the sum of its proper divisors (1).

12010541 is an equidigital number, since it uses as much as digits as its factorization.

12010541 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 40, while the sum is 14.

The square root of 12010541 is about 3465.6227434618. The cubic root of 12010541 is about 229.0098646298.

Adding to 12010541 its reverse (14501021), we get a palindrome (26511562).

The spelling of 12010541 in words is "twelve million, ten thousand, five hundred forty-one".