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12029471 is a prime number
BaseRepresentation
bin101101111000…
…111000011111
3211122011022222
4231320320133
511034420341
61105455555
7204151226
oct55707037
924564288
1012029471
116876a13
1240415bb
13265253c
141851cbd
1510c944b
hexb78e1f

12029471 has 2 divisors, whose sum is σ = 12029472. Its totient is φ = 12029470.

The previous prime is 12029447. The next prime is 12029491. The reversal of 12029471 is 17492021.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 12029471 - 210 = 12028447 is a prime.

It is a super-3 number, since 3×120294713 (a number of 22 digits) contains 333 as substring.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 12029471.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12029401) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6014735 + 6014736.

It is an arithmetic number, because the mean of its divisors is an integer number (6014736).

Almost surely, 212029471 is an apocalyptic number.

12029471 is a deficient number, since it is larger than the sum of its proper divisors (1).

12029471 is an equidigital number, since it uses as much as digits as its factorization.

12029471 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1008, while the sum is 26.

The square root of 12029471 is about 3468.3527790581. The cubic root of 12029471 is about 229.1301168082.

The spelling of 12029471 in words is "twelve million, twenty-nine thousand, four hundred seventy-one".