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12065077393 = 17988176507
BaseRepresentation
bin10110011110010001…
…00111100010010001
31011010211120102202021
423033020213202101
5144202124434033
65313112251441
7604661315515
oct131710474221
934124512667
1012065077393
115131470246
1224086a0b81
1311a379b865
1482651c145
154a9327b2d
hex2cf227891

12065077393 has 8 divisors (see below), whose sum is σ = 12146410080. Its totient is φ = 11983899840.

The previous prime is 12065077303. The next prime is 12065077447. The reversal of 12065077393 is 39377056021.

It is a happy number.

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-12065077393 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12065077303) 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, 119446 + ... + 195952.

It is an arithmetic number, because the mean of its divisors is an integer number (1518301260).

Almost surely, 212065077393 is an apocalyptic number.

It is an amenable number.

12065077393 is a deficient number, since it is larger than the sum of its proper divisors (81332687).

12065077393 is an equidigital number, since it uses as much as digits as its factorization.

12065077393 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77567.

The product of its (nonzero) digits is 238140, while the sum is 43.

The spelling of 12065077393 in words is "twelve billion, sixty-five million, seventy-seven thousand, three hundred ninety-three".

Divisors: 1 179 881 76507 157699 13694753 67402667 12065077393