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12000473 is a prime number
BaseRepresentation
bin101101110001…
…110011011001
3211120200112222
4231301303121
511033003343
61105113425
7204000542
oct55616331
924520488
1012000473
116857151
124028875
132642294
1418454c9
1510c0a68
hexb71cd9

12000473 has 2 divisors, whose sum is σ = 12000474. Its totient is φ = 12000472.

The previous prime is 12000467. The next prime is 12000509. The reversal of 12000473 is 37400021.

Adding to 12000473 its reverse (37400021), we get a palindrome (49400494).

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9653449 + 2347024 = 3107^2 + 1532^2 .

It is a cyclic number.

It is not a de Polignac number, because 12000473 - 26 = 12000409 is a prime.

It is a super-2 number, since 2×120004732 = 288022704447458, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (12000433) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6000236 + 6000237.

It is an arithmetic number, because the mean of its divisors is an integer number (6000237).

Almost surely, 212000473 is an apocalyptic number.

It is an amenable number.

12000473 is a deficient number, since it is larger than the sum of its proper divisors (1).

12000473 is an equidigital number, since it uses as much as digits as its factorization.

12000473 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 168, while the sum is 17.

The square root of 12000473 is about 3464.1698861343. The cubic root of 12000473 is about 228.9458565258.

The spelling of 12000473 in words is "twelve million, four hundred seventy-three", and thus it is an aban number.