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12110412 = 2231009201
BaseRepresentation
bin101110001100…
…101001001100
3211210021100210
4232030221030
511100013122
61111322420
7204636216
oct56145114
924707323
1012110412
116921806
124080410
132680332
1418735b6
1510e340c
hexb8ca4c

12110412 has 12 divisors (see below), whose sum is σ = 28257656. Its totient is φ = 4036800.

The previous prime is 12110407. The next prime is 12110437. The reversal of 12110412 is 21401121.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

It is a Harshad number since it is a multiple of its sum of digits (12), and also a Moran number because the ratio is a prime number: 1009201 = 12110412 / (1 + 2 + 1 + 1 + 0 + 4 + 1 + 2).

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 in 3 ways as a sum of consecutive naturals, for example, 504589 + ... + 504612.

Almost surely, 212110412 is an apocalyptic number.

12110412 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12110412 is an abundant number, since it is smaller than the sum of its proper divisors (16147244).

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

12110412 is a wasteful number, since it uses less digits than its factorization.

12110412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1009208 (or 1009206 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 12.

The square root of 12110412 is about 3480.0017241375. The cubic root of 12110412 is about 229.6428736198.

Subtracting from 12110412 its sum of digits (12), we obtain a square (12110400 = 34802).

Adding to 12110412 its reverse (21401121), we get a palindrome (33511533).

The spelling of 12110412 in words is "twelve million, one hundred ten thousand, four hundred twelve".

Divisors: 1 2 3 4 6 12 1009201 2018402 3027603 4036804 6055206 12110412