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12024212 = 2229103657
BaseRepresentation
bin101101110111…
…100110010100
3211121220010012
4231313212110
511034233322
61105415352
7204130004
oct55674624
924556105
1012024212
116872a72
12403a558
132650025
141850004
1510c7ae2
hexb77994

12024212 has 12 divisors (see below), whose sum is σ = 21768180. Its totient is φ = 5804736.

The previous prime is 12024211. The next prime is 12024227. The reversal of 12024212 is 21242021.

It can be written as a sum of positive squares in 2 ways, for example, as 2202256 + 9821956 = 1484^2 + 3134^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12024211) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 51713 + ... + 51944.

It is an arithmetic number, because the mean of its divisors is an integer number (1814015).

Almost surely, 212024212 is an apocalyptic number.

It is an amenable number.

12024212 is a deficient number, since it is larger than the sum of its proper divisors (9743968).

12024212 is a wasteful number, since it uses less digits than its factorization.

12024212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 103690 (or 103688 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 14.

The square root of 12024212 is about 3467.5945553078. The cubic root of 12024212 is about 229.0967218533.

Adding to 12024212 its reverse (21242021), we get a palindrome (33266233).

The spelling of 12024212 in words is "twelve million, twenty-four thousand, two hundred twelve".

Divisors: 1 2 4 29 58 116 103657 207314 414628 3006053 6012106 12024212