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12706207102211 = 75933060999061
BaseRepresentation
bin1011100011100110010011…
…1101011111010100000011
31122222200221102022222000212
42320321210331133110003
53131134303004232321
643005052335104335
72450664441231650
oct270714475372403
948880842288025
1012706207102211
114059743728237
12151266b0720ab
13712261ac846c
1431cdab402c27
151707b6dbe55b
hexb8e64f5f503

12706207102211 has 8 divisors (see below), whose sum is σ = 14545867542624. Its totient is φ = 10872668661120.

The previous prime is 12706207102117. The next prime is 12706207102223. The reversal of 12706207102211 is 11220170260721.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 12706207102211 - 238 = 12431329195267 is a prime.

It is a super-2 number, since 2×127062071022112 (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12706207102411) 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, 1530495380 + ... + 1530503681.

It is an arithmetic number, because the mean of its divisors is an integer number (1818233442828).

Almost surely, 212706207102211 is an apocalyptic number.

12706207102211 is a deficient number, since it is larger than the sum of its proper divisors (1839660440413).

12706207102211 is an equidigital number, since it uses as much as digits as its factorization.

12706207102211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3060999661.

The product of its (nonzero) digits is 4704, while the sum is 32.

Adding to 12706207102211 its reverse (11220170260721), we get a palindrome (23926377362932).

The spelling of 12706207102211 in words is "twelve trillion, seven hundred six billion, two hundred seven million, one hundred two thousand, two hundred eleven".

Divisors: 1 7 593 4151 3060999061 21426993427 1815172443173 12706207102211