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12274012 = 223068503
BaseRepresentation
bin101110110100…
…100101011100
3212002120210001
4232310211130
511120232022
61115024044
7206220202
oct56644534
925076701
1012274012
116a23713
12413b024
13270993a
1418b7072
151126b27
hexbb495c

12274012 has 6 divisors (see below), whose sum is σ = 21479528. Its totient is φ = 6137004.

The previous prime is 12273997. The next prime is 12274013. The reversal of 12274012 is 21047221.

It is a happy number.

It is a super-2 number, since 2×122740122 = 301302741152288, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12274013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1534248 + ... + 1534255.

Almost surely, 212274012 is an apocalyptic number.

It is an amenable number.

12274012 is a deficient number, since it is larger than the sum of its proper divisors (9205516).

12274012 is a wasteful number, since it uses less digits than its factorization.

12274012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3068507 (or 3068505 counting only the distinct ones).

The product of its (nonzero) digits is 224, while the sum is 19.

The square root of 12274012 is about 3503.4286063798. The cubic root of 12274012 is about 230.6723364275.

The spelling of 12274012 in words is "twelve million, two hundred seventy-four thousand, twelve".

Divisors: 1 2 4 3068503 6137006 12274012