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12130132034 = 26065066017
BaseRepresentation
bin10110100110000001…
…10010000001000010
31011022100222112221102
423103000302001002
5144320303211114
65323354454402
7606411264266
oct132300620102
934270875842
1012130132034
115165163809
122426434402
1311b40c8427
148310140a6
154aedc82de
hex2d3032042

12130132034 has 4 divisors (see below), whose sum is σ = 18195198054. Its totient is φ = 6065066016.

The previous prime is 12130132033. The next prime is 12130132067. The reversal of 12130132034 is 43023103121.

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

It can be written as a sum of positive squares in only one way, i.e., 11565927025 + 564205009 = 107545^2 + 23753^2 .

It is a junction number, because it is equal to n+sod(n) for n = 12130131997 and 12130132015.

It is not an unprimeable number, because it can be changed into a prime (12130132031) 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 as a sum of consecutive naturals, namely, 3032533007 + ... + 3032533010.

Almost surely, 212130132034 is an apocalyptic number.

12130132034 is a deficient number, since it is larger than the sum of its proper divisors (6065066020).

12130132034 is an equidigital number, since it uses as much as digits as its factorization.

12130132034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6065066019.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 12130132034 its reverse (43023103121), we get a palindrome (55153235155).

The spelling of 12130132034 in words is "twelve billion, one hundred thirty million, one hundred thirty-two thousand, thirty-four".

Divisors: 1 2 6065066017 12130132034