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12122010000001 = 114723446827853
BaseRepresentation
bin1011000001100110000000…
…0110011001101010000001
31120220212000201102021221101
42300121200012121222001
53042101334030000001
641440435143454401
72360533464626146
oct260314006315201
946825021367841
1012122010000001
113953a08696750
1214393b0757401
1369c140142b65
142dc9cbc643cd
151604c45b1a01
hexb0660199a81

12122010000001 has 8 divisors (see below), whose sum is σ = 13505372843904. Its totient is φ = 10785540811920.

The previous prime is 12122009999987. The next prime is 12122010000013. The reversal of 12122010000001 is 10000001022121.

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 12122010000001 - 27 = 12122009999873 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12122010000601) 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, 11723413410 + ... + 11723414443.

It is an arithmetic number, because the mean of its divisors is an integer number (1688171605488).

Almost surely, 212122010000001 is an apocalyptic number.

12122010000001 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

12122010000001 is a deficient number, since it is larger than the sum of its proper divisors (1383362843903).

12122010000001 is a wasteful number, since it uses less digits than its factorization.

12122010000001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23446827911.

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 12122010000001 its reverse (10000001022121), we get a palindrome (22122011022122).

The spelling of 12122010000001 in words is "twelve trillion, one hundred twenty-two billion, ten million, one", and thus it is an aban number.

Divisors: 1 11 47 517 23446827853 257915106383 1102000909091 12122010000001