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12132301 is a prime number
BaseRepresentation
bin101110010001…
…111111001101
3211211101101111
4232101333031
511101213201
61112012021
7205060066
oct56217715
924741344
1012132301
1169371a5
124091011
13268a29c
14187b56d
1510e9b51
hexb91fcd

12132301 has 2 divisors, whose sum is σ = 12132302. Its totient is φ = 12132300.

The previous prime is 12132299. The next prime is 12132311. The reversal of 12132301 is 10323121.

Adding to 12132301 its reverse (10323121), we get a palindrome (22455422).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9156676 + 2975625 = 3026^2 + 1725^2 .

It is a cyclic number.

It is not a de Polignac number, because 12132301 - 21 = 12132299 is a prime.

Together with 12132299, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12132311) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6066150 + 6066151.

It is an arithmetic number, because the mean of its divisors is an integer number (6066151).

Almost surely, 212132301 is an apocalyptic number.

It is an amenable number.

12132301 is a deficient number, since it is larger than the sum of its proper divisors (1).

12132301 is an equidigital number, since it uses as much as digits as its factorization.

12132301 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 36, while the sum is 13.

The square root of 12132301 is about 3483.1452740304. The cubic root of 12132301 is about 229.7811465764.

The spelling of 12132301 in words is "twelve million, one hundred thirty-two thousand, three hundred one".