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12122012000011 = 89226713585633
BaseRepresentation
bin1011000001100110000000…
…1110000001111100001011
31120220212000212011220102211
42300121200032001330023
53042101340033000021
641440435254405551
72360533520626114
oct260314016017413
946825025156384
1012122012000011
113953a09832351
1214393b13608b7
1369c1406932b4
142dc9cc22520b
151604c48593e1
hexb0660381f0b

12122012000011 has 4 divisors (see below), whose sum is σ = 12122026477912. Its totient is φ = 12121997522112.

The previous prime is 12122011999973. The next prime is 12122012000083. The reversal of 12122012000011 is 11000021022121.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 12122012000011 - 227 = 12121877782283 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12122011999955 and 12122012000000.

It is not an unprimeable number, because it can be changed into a prime (12122012000411) 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, 5900550 + ... + 7685083.

It is an arithmetic number, because the mean of its divisors is an integer number (3030506619478).

Almost surely, 212122012000011 is an apocalyptic number.

12122012000011 is a deficient number, since it is larger than the sum of its proper divisors (14477901).

12122012000011 is an equidigital number, since it uses as much as digits as its factorization.

12122012000011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14477900.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 12122012000011 its reverse (11000021022121), we get a palindrome (23122033022132).

The spelling of 12122012000011 in words is "twelve trillion, one hundred twenty-two billion, twelve million, eleven", and thus it is an aban number.

Divisors: 1 892267 13585633 12122012000011