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12130441 is a prime number
BaseRepresentation
bin101110010001…
…100010001001
3211211021211121
4232101202021
511101133231
61111555241
7205051501
oct56214211
924737747
1012130441
116935864
12408bb21
13268949b
14187aa01
1510e9311
hexb91889

12130441 has 2 divisors, whose sum is σ = 12130442. Its totient is φ = 12130440.

The previous prime is 12130411. The next prime is 12130463. The reversal of 12130441 is 14403121.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7268416 + 4862025 = 2696^2 + 2205^2 .

It is a cyclic number.

It is not a de Polignac number, because 12130441 - 25 = 12130409 is a prime.

It is not a weakly prime, because it can be changed into another prime (12130411) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6065220 + 6065221.

It is an arithmetic number, because the mean of its divisors is an integer number (6065221).

Almost surely, 212130441 is an apocalyptic number.

It is an amenable number.

12130441 is a deficient number, since it is larger than the sum of its proper divisors (1).

12130441 is an equidigital number, since it uses as much as digits as its factorization.

12130441 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 12130441 is about 3482.8782637353. The cubic root of 12130441 is about 229.7694034131.

Adding to 12130441 its reverse (14403121), we get a palindrome (26533562).

The spelling of 12130441 in words is "twelve million, one hundred thirty thousand, four hundred forty-one".