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12069301 = 21295669
BaseRepresentation
bin101110000010…
…100110110101
3211201011222011
4232002212311
511042204201
61110404221
7204405316
oct56024665
924634864
1012069301
1168a3932
124060671
1326676ca
14186260d
1510d6151
hexb829b5

12069301 has 4 divisors (see below), whose sum is σ = 12077100. Its totient is φ = 12061504.

The previous prime is 12069287. The next prime is 12069311. The reversal of 12069301 is 10396021.

12069301 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 2979076 + 9090225 = 1726^2 + 3015^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-12069301 is a prime.

It is a super-3 number, since 3×120693013 (a number of 22 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12069311) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 706 + ... + 4963.

It is an arithmetic number, because the mean of its divisors is an integer number (3019275).

Almost surely, 212069301 is an apocalyptic number.

It is an amenable number.

12069301 is a deficient number, since it is larger than the sum of its proper divisors (7799).

12069301 is an equidigital number, since it uses as much as digits as its factorization.

12069301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7798.

The product of its (nonzero) digits is 324, while the sum is 22.

The square root of 12069301 is about 3474.0899527790. The cubic root of 12069301 is about 229.3827241643.

The spelling of 12069301 in words is "twelve million, sixty-nine thousand, three hundred one".

Divisors: 1 2129 5669 12069301