Search a number
-
+
12330436 = 223199439
BaseRepresentation
bin101111000010…
…010111000100
3212012110011211
4233002113010
511124033221
61120141204
7206543536
oct57022704
925173154
1012330436
116a62048
124167804
132729521
1418cd856
1511386e1
hexbc25c4

12330436 has 12 divisors (see below), whose sum is σ = 22274560. Its totient is φ = 5966280.

The previous prime is 12330431. The next prime is 12330443. The reversal of 12330436 is 63403321.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12330431) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 49596 + ... + 49843.

Almost surely, 212330436 is an apocalyptic number.

It is an amenable number.

12330436 is a deficient number, since it is larger than the sum of its proper divisors (9944124).

12330436 is a wasteful number, since it uses less digits than its factorization.

12330436 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99474 (or 99472 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 22.

The square root of 12330436 is about 3511.4720559902. The cubic root of 12330436 is about 231.0252653787.

Adding to 12330436 its reverse (63403321), we get a palindrome (75733757).

The spelling of 12330436 in words is "twelve million, three hundred thirty thousand, four hundred thirty-six".

Divisors: 1 2 4 31 62 124 99439 198878 397756 3082609 6165218 12330436