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12332020 = 225679203
BaseRepresentation
bin101111000010…
…101111110100
3212012112100111
4233002233310
511124111040
61120152404
7206551261
oct57025764
925175314
1012332020
116a63258
124168704
13272a16c
1418d0268
151138dea
hexbc2bf4

12332020 has 24 divisors (see below), whose sum is σ = 26286624. Its totient is φ = 4858656.

The previous prime is 12331997. The next prime is 12332027. The reversal of 12332020 is 2023321.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12332027) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3262 + ... + 5941.

It is an arithmetic number, because the mean of its divisors is an integer number (1095276).

Almost surely, 212332020 is an apocalyptic number.

12332020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12332020 is an abundant number, since it is smaller than the sum of its proper divisors (13954604).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12332020 is a wasteful number, since it uses less digits than its factorization.

12332020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9279 (or 9277 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 13.

The square root of 12332020 is about 3511.6975951810. The cubic root of 12332020 is about 231.0351576580.

Adding to 12332020 its reverse (2023321), we get a palindrome (14355341).

The spelling of 12332020 in words is "twelve million, three hundred thirty-two thousand, twenty".

Divisors: 1 2 4 5 10 20 67 134 268 335 670 1340 9203 18406 36812 46015 92030 184060 616601 1233202 2466404 3083005 6166010 12332020