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12830537 is a prime number
BaseRepresentation
bin110000111100…
…011101001001
3220010212012002
4300330131021
511241034122
61135000345
7214025546
oct60743511
926125162
1012830537
117273855
1243690b5
132873045
1419bdbcd
1511d6992
hexc3c749

12830537 has 2 divisors, whose sum is σ = 12830538. Its totient is φ = 12830536.

The previous prime is 12830513. The next prime is 12830551. The reversal of 12830537 is 73503821.

12830537 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., 8549776 + 4280761 = 2924^2 + 2069^2 .

It is a cyclic number.

It is not a de Polignac number, because 12830537 - 26 = 12830473 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (12830437) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6415268 + 6415269.

It is an arithmetic number, because the mean of its divisors is an integer number (6415269).

Almost surely, 212830537 is an apocalyptic number.

It is an amenable number.

12830537 is a deficient number, since it is larger than the sum of its proper divisors (1).

12830537 is an equidigital number, since it uses as much as digits as its factorization.

12830537 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5040, while the sum is 29.

The square root of 12830537 is about 3581.9738971690. The cubic root of 12830537 is about 234.1072936749.

The spelling of 12830537 in words is "twelve million, eight hundred thirty thousand, five hundred thirty-seven".