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12000132011 = 73474940359
BaseRepresentation
bin10110010110100001…
…10111101110101011
31010222022100212102202
423023100313232223
5144034013211021
65302432250415
7603242303420
oct131320675653
933868325382
1012000132011
1150a884187a
1223aa9a0a0b
1311931ac93a
1481ba53d47
154a3799a0b
hex2cb437bab

12000132011 has 8 divisors (see below), whose sum is σ = 13753962240. Its totient is φ = 10256183208.

The previous prime is 12000131999. The next prime is 12000132017. The reversal of 12000132011 is 11023100021.

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 12000132011 - 230 = 10926390187 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12000131983 and 12000132001.

It is not an unprimeable number, because it can be changed into a prime (12000132017) 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, 2467751 + ... + 2472608.

It is an arithmetic number, because the mean of its divisors is an integer number (1719245280).

Almost surely, 212000132011 is an apocalyptic number.

12000132011 is a deficient number, since it is larger than the sum of its proper divisors (1753830229).

12000132011 is an equidigital number, since it uses as much as digits as its factorization.

12000132011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4940713.

The product of its (nonzero) digits is 12, while the sum is 11.

Adding to 12000132011 its reverse (11023100021), we get a palindrome (23023232032).

The spelling of 12000132011 in words is "twelve billion, one hundred thirty-two thousand, eleven".

Divisors: 1 7 347 2429 4940359 34582513 1714304573 12000132011