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12241012 = 227974507
BaseRepresentation
bin101110101100…
…100001110100
3212000220111211
4232230201310
511113203022
61114211204
7206022040
oct56544164
925026454
1012241012
116a00943
124123b04
1326c7904
1418a9020
15111be77
hexbac874

12241012 has 24 divisors (see below), whose sum is σ = 24739904. Its totient is φ = 5190912.

The previous prime is 12240983. The next prime is 12241013. The reversal of 12241012 is 21014221.

It is a happy number.

12241012 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 12240983 and 12241001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12241013) 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, 463 + ... + 4969.

Almost surely, 212241012 is an apocalyptic number.

It is an amenable number.

12241012 is an abundant number, since it is smaller than the sum of its proper divisors (12498892).

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

12241012 is a wasteful number, since it uses less digits than its factorization.

12241012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4615 (or 4613 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 13.

The square root of 12241012 is about 3498.7157643913. The cubic root of 12241012 is about 230.4654217591.

Adding to 12241012 its reverse (21014221), we get a palindrome (33255233).

The spelling of 12241012 in words is "twelve million, two hundred forty-one thousand, twelve".

Divisors: 1 2 4 7 14 28 97 194 388 679 1358 2716 4507 9014 18028 31549 63098 126196 437179 874358 1748716 3060253 6120506 12241012