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12010912 = 25375341
BaseRepresentation
bin101101110100…
…010110100000
3211121012212121
4231310112200
511033322122
61105234024
7204043144
oct55642640
924535777
1012010912
116863a81
124032914
132646c64
141849224
1510c3bc7
hexb745a0

12010912 has 12 divisors (see below), whose sum is σ = 23646546. Its totient is φ = 6005440.

The previous prime is 12010877. The next prime is 12010931. The reversal of 12010912 is 21901021.

It can be written as a sum of positive squares in only one way, i.e., 8785296 + 3225616 = 2964^2 + 1796^2 .

It is a Harshad number since it is a multiple of its sum of digits (16).

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 187639 + ... + 187702.

Almost surely, 212010912 is an apocalyptic number.

It is an amenable number.

12010912 is a deficient number, since it is larger than the sum of its proper divisors (11635634).

12010912 is an equidigital number, since it uses as much as digits as its factorization.

12010912 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 375351 (or 375343 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 16.

The square root of 12010912 is about 3465.6762687822. The cubic root of 12010912 is about 229.0122226080.

Adding to 12010912 its reverse (21901021), we get a palindrome (33911933).

The spelling of 12010912 in words is "twelve million, ten thousand, nine hundred twelve".

Divisors: 1 2 4 8 16 32 375341 750682 1501364 3002728 6005456 12010912