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12663060023 = 47393168539
BaseRepresentation
bin10111100101100011…
…01111011000110111
31012200111210002201002
423302301233120313
5201413220410043
65452313153515
7625542143225
oct136261573067
935614702632
1012663060023
115408a70469
1225549bb89b
13126a63c133
14881adbb15
154e1a97bb8
hex2f2c6f637

12663060023 has 8 divisors (see below), whose sum is σ = 12935965440. Its totient is φ = 12390299640.

The previous prime is 12663059993. The next prime is 12663060041. The reversal of 12663060023 is 32006036621.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 12663060023 - 28 = 12663059767 is a prime.

It is a super-2 number, since 2×126630600232 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12663060323) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 150488 + ... + 219026.

It is an arithmetic number, because the mean of its divisors is an integer number (1616995680).

Almost surely, 212663060023 is an apocalyptic number.

12663060023 is a deficient number, since it is larger than the sum of its proper divisors (272905417).

12663060023 is an equidigital number, since it uses as much as digits as its factorization.

12663060023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72517.

The product of its (nonzero) digits is 7776, while the sum is 29.

Adding to 12663060023 its reverse (32006036621), we get a palindrome (44669096644).

The spelling of 12663060023 in words is "twelve billion, six hundred sixty-three million, sixty thousand, twenty-three".

Divisors: 1 47 3931 68539 184757 3221333 269426809 12663060023