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12107062717 = 26346034459
BaseRepresentation
bin10110100011010001…
…10001110110111101
31011020202120111210021
423101220301312331
5144243402001332
65321212212141
7606011222641
oct132150616675
934222514707
1012107062717
115153137462
12241a76a051
1311ac3abc49
1482bd2ac21
154acd6cc97
hex2d1a31dbd

12107062717 has 4 divisors (see below), whose sum is σ = 12153097440. Its totient is φ = 12061027996.

The previous prime is 12107062711. The next prime is 12107062729. The reversal of 12107062717 is 71726070121.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 71726070121 = 171894172789.

It is a cyclic number.

It is not a de Polignac number, because 12107062717 - 27 = 12107062589 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 (12107062711) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23016967 + ... + 23017492.

It is an arithmetic number, because the mean of its divisors is an integer number (3038274360).

Almost surely, 212107062717 is an apocalyptic number.

It is an amenable number.

12107062717 is a deficient number, since it is larger than the sum of its proper divisors (46034723).

12107062717 is an equidigital number, since it uses as much as digits as its factorization.

12107062717 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46034722.

The product of its (nonzero) digits is 8232, while the sum is 34.

The spelling of 12107062717 in words is "twelve billion, one hundred seven million, sixty-two thousand, seven hundred seventeen".

Divisors: 1 263 46034459 12107062717