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12064145 = 519292151
BaseRepresentation
bin101110000001…
…010110010001
3211200220220012
4232001112101
511042023040
61110324305
7204354302
oct56012621
924626805
1012064145
11689aa75
124059695
132665262
1418607a9
1510d4865
hexb81591

12064145 has 24 divisors (see below), whose sum is σ = 15887040. Its totient is φ = 8769600.

The previous prime is 12064139. The next prime is 12064163. The reversal of 12064145 is 54146021.

It is not a de Polignac number, because 12064145 - 28 = 12063889 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 12064145.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 79820 + ... + 79970.

It is an arithmetic number, because the mean of its divisors is an integer number (661960).

Almost surely, 212064145 is an apocalyptic number.

It is an amenable number.

12064145 is a deficient number, since it is larger than the sum of its proper divisors (3822895).

12064145 is a wasteful number, since it uses less digits than its factorization.

12064145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 233 (or 204 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 23.

The square root of 12064145 is about 3473.3478086711. The cubic root of 12064145 is about 229.3500554460.

The spelling of 12064145 in words is "twelve million, sixty-four thousand, one hundred forty-five".

Divisors: 1 5 19 29 95 145 151 551 755 841 2755 2869 4205 4379 14345 15979 21895 79895 83201 126991 416005 634955 2412829 12064145