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12132010223 = 16997140677
BaseRepresentation
bin10110100110001111…
…11100100011101111
31011022111111222022222
423103013330203233
5144321243311343
65323503025555
7606433246124
oct132307744357
934274458288
1012132010223
115166226933
122426b9b2bb
1311b4605298
1483138274b
154b0149a68
hex2d31fc8ef

12132010223 has 4 divisors (see below), whose sum is σ = 12139152600. Its totient is φ = 12124867848.

The previous prime is 12132010217. The next prime is 12132010229. The reversal of 12132010223 is 32201023121.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (12132010217) and next prime (12132010229).

It is a cyclic number.

It is not a de Polignac number, because 12132010223 - 212 = 12132006127 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12132010229) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3568640 + ... + 3572037.

It is an arithmetic number, because the mean of its divisors is an integer number (3034788150).

Almost surely, 212132010223 is an apocalyptic number.

12132010223 is a deficient number, since it is larger than the sum of its proper divisors (7142377).

12132010223 is an equidigital number, since it uses as much as digits as its factorization.

12132010223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7142376.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 12132010223 its reverse (32201023121), we get a palindrome (44333033344).

The spelling of 12132010223 in words is "twelve billion, one hundred thirty-two million, ten thousand, two hundred twenty-three".

Divisors: 1 1699 7140677 12132010223