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12045341 = 711311503
BaseRepresentation
bin101101111100…
…110000011101
3211122222002202
4231330300131
511040422331
61110101245
7204245420
oct55746035
924588082
1012045341
116887930
12404a825
132659829
1418579b7
1510cdecb
hexb7cc1d

12045341 has 16 divisors (see below), whose sum is σ = 15095808. Its totient is φ = 9337200.

The previous prime is 12045317. The next prime is 12045343. The reversal of 12045341 is 14354021.

It is a cyclic number.

It is not a de Polignac number, because 12045341 - 26 = 12045277 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12045343) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23696 + ... + 24198.

It is an arithmetic number, because the mean of its divisors is an integer number (943488).

Almost surely, 212045341 is an apocalyptic number.

12045341 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

12045341 is a deficient number, since it is larger than the sum of its proper divisors (3050467).

12045341 is a wasteful number, since it uses less digits than its factorization.

12045341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 832.

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 12045341 is about 3470.6398545513. The cubic root of 12045341 is about 229.2308332640.

Adding to 12045341 its reverse (14354021), we get a palindrome (26399362).

The spelling of 12045341 in words is "twelve million, forty-five thousand, three hundred forty-one".

Divisors: 1 7 11 77 311 503 2177 3421 3521 5533 23947 38731 156433 1095031 1720763 12045341