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12132045006 = 232022007501
BaseRepresentation
bin10110100110010000…
…00101000011001110
31011022111120202001020
423103020011003032
5144321300420011
65323503455010
7606433452414
oct132310050316
934274522036
1012132045006
11516624aa84
122426bb7466
1311b4618073
148313912b4
154b0155006
hex2d32050ce

12132045006 has 8 divisors (see below), whose sum is σ = 24264090024. Its totient is φ = 4044015000.

The previous prime is 12132044987. The next prime is 12132045007. The reversal of 12132045006 is 60054023121.

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

12132045006 is an admirable number.

It is a Smith number, since the sum of its digits (24) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12132045007) 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, 1011003745 + ... + 1011003756.

It is an arithmetic number, because the mean of its divisors is an integer number (3033011253).

Almost surely, 212132045006 is an apocalyptic number.

12132045006 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12132045006 is a wasteful number, since it uses less digits than its factorization.

12132045006 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2022007506.

The product of its (nonzero) digits is 1440, while the sum is 24.

Adding to 12132045006 its reverse (60054023121), we get a palindrome (72186068127).

The spelling of 12132045006 in words is "twelve billion, one hundred thirty-two million, forty-five thousand, six".

Divisors: 1 2 3 6 2022007501 4044015002 6066022503 12132045006