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12064356345 = 353753410143
BaseRepresentation
bin10110011110001011…
…10111011111111001
31011010210012210122210
423033011313133321
5144201433400340
65313045005333
7604652223366
oct131705673771
934123183583
1012064356345
115131018538
1224083b3849
1311a35a85c2
148263b146d
154a9234180
hex2cf1777f9

12064356345 has 32 divisors (see below), whose sum is σ = 20198771712. Its totient is φ = 6142286592.

The previous prime is 12064356331. The next prime is 12064356347. The reversal of 12064356345 is 54365346021.

It is not a de Polignac number, because 12064356345 - 27 = 12064356217 is a prime.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (12064356347) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 175657 + ... + 234486.

It is an arithmetic number, because the mean of its divisors is an integer number (631211616).

Almost surely, 212064356345 is an apocalyptic number.

12064356345 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

12064356345 is a deficient number, since it is larger than the sum of its proper divisors (8134415367).

12064356345 is a wasteful number, since it uses less digits than its factorization.

12064356345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 410241.

The product of its (nonzero) digits is 259200, while the sum is 39.

The spelling of 12064356345 in words is "twelve billion, sixty-four million, three hundred fifty-six thousand, three hundred forty-five".

Divisors: 1 3 5 15 37 53 111 159 185 265 555 795 1961 5883 9805 29415 410143 1230429 2050715 6152145 15175291 21737579 45525873 65212737 75876455 108687895 227629365 326063685 804290423 2412871269 4021452115 12064356345