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12030412 = 223007603
BaseRepresentation
bin101101111001…
…000111001100
3211122012121211
4231321013030
511034433122
61105504204
7204154042
oct55710714
924565554
1012030412
116877699
124042064
132652ab4
141852392
1510c9877
hexb791cc

12030412 has 6 divisors (see below), whose sum is σ = 21053228. Its totient is φ = 6015204.

The previous prime is 12030383. The next prime is 12030419. The reversal of 12030412 is 21403021.

It is a junction number, because it is equal to n+sod(n) for n = 12030392 and 12030401.

It is not an unprimeable number, because it can be changed into a prime (12030419) 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, 1503798 + ... + 1503805.

Almost surely, 212030412 is an apocalyptic number.

It is an amenable number.

12030412 is a deficient number, since it is larger than the sum of its proper divisors (9022816).

12030412 is a wasteful number, since it uses less digits than its factorization.

12030412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3007607 (or 3007605 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 12030412 is about 3468.4884315794. The cubic root of 12030412 is about 229.1360911862.

Adding to 12030412 its reverse (21403021), we get a palindrome (33433433).

The spelling of 12030412 in words is "twelve million, thirty thousand, four hundred twelve".

Divisors: 1 2 4 3007603 6015206 12030412