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12011212020095 = 517141308376707
BaseRepresentation
bin1010111011001001010000…
…0001101001100101111111
31120112021001000110201220222
42232302110001221211333
53033242430234120340
641313512530331555
72346532013424521
oct256622401514577
946467030421828
1012011212020095
113910a21065512
12141ba2a729bbb
1369186351c6c2
142d74baabda11
1515c68c3e08b5
hexaec9406997f

12011212020095 has 8 divisors (see below), whose sum is σ = 15261304684464. Its totient is φ = 9043736109184.

The previous prime is 12011212020047. The next prime is 12011212020107. The reversal of 12011212020095 is 59002021211021.

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-12011212020095 is a prime.

It is a super-2 number, since 2×120112120200952 (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 70654188269 + ... + 70654188438.

It is an arithmetic number, because the mean of its divisors is an integer number (1907663085558).

Almost surely, 212011212020095 is an apocalyptic number.

12011212020095 is a deficient number, since it is larger than the sum of its proper divisors (3250092664369).

12011212020095 is a wasteful number, since it uses less digits than its factorization.

12011212020095 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 141308376729.

The product of its (nonzero) digits is 720, while the sum is 26.

The spelling of 12011212020095 in words is "twelve trillion, eleven billion, two hundred twelve million, twenty thousand, ninety-five".

Divisors: 1 5 17 85 141308376707 706541883535 2402242404019 12011212020095