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12002475 = 352160033
BaseRepresentation
bin101101110010…
…010010101011
3211120210022010
4231302102223
511033034400
61105131003
7204006432
oct55622253
924523263
1012002475
116858701
124029a63
132643174
141846119
1510c1450
hexb724ab

12002475 has 12 divisors (see below), whose sum is σ = 19844216. Its totient is φ = 6401280.

The previous prime is 12002449. The next prime is 12002483. The reversal of 12002475 is 57420021.

12002475 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 12002475 - 25 = 12002443 is a prime.

It is a super-2 number, since 2×120024752 = 288118812251250, which contains 22 as substring.

It is a hoax number, since the sum of its digits (21) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

12002475 is a modest number, since divided by 2475 gives 1200 as remainder.

It is an unprimeable number.

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 in 11 ways as a sum of consecutive naturals, for example, 79942 + ... + 80091.

Almost surely, 212002475 is an apocalyptic number.

12002475 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

12002475 is a deficient number, since it is larger than the sum of its proper divisors (7841741).

12002475 is a wasteful number, since it uses less digits than its factorization.

12002475 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 160046 (or 160041 counting only the distinct ones).

The product of its (nonzero) digits is 560, while the sum is 21.

The square root of 12002475 is about 3464.4588321988. The cubic root of 12002475 is about 228.9585872495.

Adding to 12002475 its reverse (57420021), we get a palindrome (69422496).

The spelling of 12002475 in words is "twelve million, two thousand, four hundred seventy-five".

Divisors: 1 3 5 15 25 75 160033 480099 800165 2400495 4000825 12002475