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12064465 = 57834153
BaseRepresentation
bin101110000001…
…011011010001
3211200221100001
4232001123101
511042030330
61110330001
7204355240
oct56013321
924627301
1012064465
1168a0236
124059901
13266544a
141860957
1510d49ca
hexb816d1

12064465 has 16 divisors (see below), whose sum is σ = 16748928. Its totient is φ = 8171136.

The previous prime is 12064457. The next prime is 12064469. The reversal of 12064465 is 56446021.

It is a cyclic number.

It is not a de Polignac number, because 12064465 - 23 = 12064457 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12064469) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 829 + ... + 4981.

It is an arithmetic number, because the mean of its divisors is an integer number (1046808).

Almost surely, 212064465 is an apocalyptic number.

It is an amenable number.

12064465 is a deficient number, since it is larger than the sum of its proper divisors (4684463).

12064465 is an equidigital number, since it uses as much as digits as its factorization.

12064465 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4248.

The product of its (nonzero) digits is 5760, while the sum is 28.

The square root of 12064465 is about 3473.3938734327. The cubic root of 12064465 is about 229.3520832557.

It can be divided in two parts, 1206 and 4465, that added together give a triangular number (5671 = T106).

The spelling of 12064465 in words is "twelve million, sixty-four thousand, four hundred sixty-five".

Divisors: 1 5 7 35 83 415 581 2905 4153 20765 29071 145355 344699 1723495 2412893 12064465