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12041412 = 2232813571
BaseRepresentation
bin101101111011…
…110011000100
3211122202201020
4231323303010
511040311122
61110031140
7204231105
oct55736304
924582636
1012041412
116884989
1240484b0
132657ac6
1418563ac
1510ccc5c
hexb7bcc4

12041412 has 24 divisors (see below), whose sum is σ = 28204512. Its totient is φ = 3998400.

The previous prime is 12041411. The next prime is 12041473. The reversal of 12041412 is 21414021.

It is a junction number, because it is equal to n+sod(n) for n = 12041391 and 12041400.

It is not an unprimeable number, because it can be changed into a prime (12041411) 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, 1587 + ... + 5157.

It is an arithmetic number, because the mean of its divisors is an integer number (1175188).

Almost surely, 212041412 is an apocalyptic number.

12041412 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12041412 is an abundant number, since it is smaller than the sum of its proper divisors (16163100).

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

12041412 is a wasteful number, since it uses less digits than its factorization.

12041412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3859 (or 3857 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 15.

The square root of 12041412 is about 3470.0737744319. The cubic root of 12041412 is about 229.2059067278.

Adding to 12041412 its reverse (21414021), we get a palindrome (33455433).

The spelling of 12041412 in words is "twelve million, forty-one thousand, four hundred twelve".

Divisors: 1 2 3 4 6 12 281 562 843 1124 1686 3372 3571 7142 10713 14284 21426 42852 1003451 2006902 3010353 4013804 6020706 12041412