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12332989 is a prime number
BaseRepresentation
bin101111000010…
…111110111101
3212012120200101
4233002332331
511124123424
61120201101
7206554144
oct57027675
925176611
1012332989
116a63a59
124169191
13272a736
1418d075b
151139344
hexbc2fbd

12332989 has 2 divisors, whose sum is σ = 12332990. Its totient is φ = 12332988.

The previous prime is 12332981. The next prime is 12332993. The reversal of 12332989 is 98923321.

12332989 is digitally balanced in base 3, 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., 11492100 + 840889 = 3390^2 + 917^2 .

It is a cyclic number.

It is not a de Polignac number, because 12332989 - 23 = 12332981 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12332981) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6166494 + 6166495.

It is an arithmetic number, because the mean of its divisors is an integer number (6166495).

Almost surely, 212332989 is an apocalyptic number.

It is an amenable number.

12332989 is a deficient number, since it is larger than the sum of its proper divisors (1).

12332989 is an equidigital number, since it uses as much as digits as its factorization.

12332989 is an evil number, because the sum of its binary digits is even.

The product of its digits is 23328, while the sum is 37.

The square root of 12332989 is about 3511.8355599316. The cubic root of 12332989 is about 231.0412087673.

The spelling of 12332989 in words is "twelve million, three hundred thirty-two thousand, nine hundred eighty-nine".