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12065401001 = 73933074937
BaseRepresentation
bin10110011110010011…
…10110100010101001
31011010212011212122202
423033021312202221
5144202220313001
65313123225545
7604664134133
oct131711664251
934125155582
1012065401001
115131671395
1224088182b5
1311a3882c44
148265a4053
154a938d96b
hex2cf2768a9

12065401001 has 8 divisors (see below), whose sum is σ = 12087828960. Its totient is φ = 12042991008.

The previous prime is 12065400989. The next prime is 12065401027. The reversal of 12065401001 is 10010456021.

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 12065401001 - 218 = 12065138857 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12065401301) 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, 2441405 + ... + 2446341.

It is an arithmetic number, because the mean of its divisors is an integer number (1510978620).

Almost surely, 212065401001 is an apocalyptic number.

It is an amenable number.

12065401001 is a deficient number, since it is larger than the sum of its proper divisors (22427959).

12065401001 is an equidigital number, since it uses as much as digits as its factorization.

12065401001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8983.

The product of its (nonzero) digits is 240, while the sum is 20.

Adding to 12065401001 its reverse (10010456021), we get a palindrome (22075857022).

The spelling of 12065401001 in words is "twelve billion, sixty-five million, four hundred one thousand, one".

Divisors: 1 739 3307 4937 2443873 3648443 16326659 12065401001