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12011230799 = 69198317683
BaseRepresentation
bin10110010111110110…
…01101011001001111
31011000002020202002222
423023323031121033
5144044333341144
65303510205555
7603435530411
oct131373153117
934002222088
1012011230799
115104032527
1223b26538bb
131195597679
1481d3029b1
154a473d2ee
hex2cbecd64f

12011230799 has 8 divisors (see below), whose sum is σ = 12041530752. Its totient is φ = 11980969560.

The previous prime is 12011230793. The next prime is 12011230801. The reversal of 12011230799 is 99703211021.

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-12011230799 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12011230793) 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, 670412 + ... + 688094.

It is an arithmetic number, because the mean of its divisors is an integer number (1505191344).

Almost surely, 212011230799 is an apocalyptic number.

12011230799 is a deficient number, since it is larger than the sum of its proper divisors (30299953).

12011230799 is an equidigital number, since it uses as much as digits as its factorization.

12011230799 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19357.

The product of its (nonzero) digits is 6804, while the sum is 35.

The spelling of 12011230799 in words is "twelve billion, eleven million, two hundred thirty thousand, seven hundred ninety-nine".

Divisors: 1 691 983 17683 679253 12218953 17382389 12011230799