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12132144043 = 192113026227
BaseRepresentation
bin10110100110010000…
…11101001110101011
31011022111202202220021
423103020131032223
5144321312102133
65323505541311
7606434344225
oct132310351653
934274682807
1012132144043
115166308428
122427044837
1311b4651176
148313b9415
154b017452d
hex2d321d3ab

12132144043 has 8 divisors (see below), whose sum is σ = 12831206720. Its totient is φ = 11439134280.

The previous prime is 12132144001. The next prime is 12132144067. The reversal of 12132144043 is 34044123121.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-12132144043 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12132143999 and 12132144017.

It is not an unprimeable number, because it can be changed into a prime (12132147043) 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, 1509105 + ... + 1517122.

It is an arithmetic number, because the mean of its divisors is an integer number (1603900840).

Almost surely, 212132144043 is an apocalyptic number.

12132144043 is a deficient number, since it is larger than the sum of its proper divisors (699062677).

12132144043 is a wasteful number, since it uses less digits than its factorization.

12132144043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3026457.

The product of its (nonzero) digits is 2304, while the sum is 25.

Adding to 12132144043 its reverse (34044123121), we get a palindrome (46176267164).

The spelling of 12132144043 in words is "twelve billion, one hundred thirty-two million, one hundred forty-four thousand, forty-three".

Divisors: 1 19 211 4009 3026227 57498313 638533897 12132144043